What is table function in amdp. char( 255 ) returns {CLIENT : abap.

What is table function in amdp. The method GET_SCARR_SPFLI is an AMDP function implementation for other AMDP methods with explicitly declared interfaces. @EndUserText. Apr 17, 2017 · By using a CDS table function, users are able to access AMDPs with CDS View-like SQL syntax, and my not even realize that an AMDP is being used behind the scenes. We all know that ABAP Managed Database Procedure (AMDP) is introduced by SAP to develop SQL script based programs called as Database Procedures. Only table functions with scalar input parameters are supported as AMDP functions. The name of the class is ZCDS_TABLE_FUNCTION in this example The return value of a scalar function is scalar and the return value of a table function is tabular. Note. Go to the Project Explorer view in the SAP HANA Development perspective, right-click on the file name, choose New Other SAP HANA Database Development Table Function. Navigating to association in Data Preview. type: #CLIENT_DEPENDENT define table function XYZ_TF with parameters @Environment. In simple words, CDS table function combines CDS View and AMDP Method. It has an explicitly declared interface and can be called in ABAP. We can not use structures or nested tables. The other two elements return the read values. We can see the AMDP class method. The method GET_MAX_FLTIME_SPFLI is an AMDP function implementation for an AMDP scalar function. These include: The tables distinguish parameters that reference a type defined in ABAP from those that reference a predefined type in ABAP Dictionary. Access to both AMDP table functions produces the same result, which is ensured by the ASSERT statement. Apr 25, 2021 · To be able to apply select options to my own CDS view, I created a CDS table function that implements an AMDP method. No parameters or type references can be In a client-specific CDS table function, the first element must be typed with the predefined dictionary type CLNT. An AMDP procedure implementation is an AMDP method for implementing a database procedure. I am expecting below results, I am getting table names from field . RETURN SELECT A, B FROM some A CDS table function returns a tabular results set. So let's now continue with creating our AMDP class code and method to implement CDS table function code. Technically a CDS Table Function is created, which allows several importing- and exactly one returning parameter in form of a table. Since we no longer need a database user to program the database procedures, it has become increasingly easy to access data from different database schema using SQL script by implementing AMDP methods. CLASS-METHODS provide_data FOR TABLE FUNCTION MY_TABLE_FUNCTION. As a CDS Table function is represented by a CDS entity, you can join/associate AMDP should be used only if it enables database-specific functions to be accessed that do not exist in Open SQL (see the executable example for Currency Conversion) or if large process flows or analyses that incur repeated transports of large amounts of data between the database and the application server can be swapped out. This element is the client field of the CDS table function. DB language defines the database-specific language in which the AMDP is implemented. Tip. Provide class name and description. Feb 22, 2020 · 5. The New Table Function wizard appears. If I cannot with any practicality construct this table with a single select statement, which given my search criteria, I probably can't, must I break my The only development environment for ABAP developers to create AMDP procedures and AMDP class methods is SAP HANA Studio. INTERSECT – Combines two or many select statements or query, and return all common rows. AMDP does not support automatic client handling. Scenario 1) Add colon (:) sign as and when AMDP - Client Handling. This Top-Down approach enables developers to create a managed whole life-cycle of HANA procedure in ABAP Development Environment. This is an attempt to help anyone who is starting with AMDP's and need help with issues faced. However, if the HANA calculation view’s input parameter is defined as “multiple value” we run into issues passing the values into the table function’s WHERE clause. Define the function parameters. Jan 29, 2018 · You can anyway go ahead and execute by yourself to see CTE performance. char( 1000 ) returns { mandt : abap Nov 24, 2020 · In this tutorial we have shown the difference between stored procedure and table function in SAP HANA. 23. The present blog will exactly tackle that topic. outTab-Internal table contain output data. algorithm: #SESSION_VARIABLE, it must be declared with the Feb 22, 2020 · It specifies different database tables which can be used inside the ABAP method. It is not possible in interfaces. METHOD get_acdoca BY DATABASE FUNCTION FOR HDB LANGUAGE SQLSCRIPT OPTIONS READ-ONLY USING zchau Mar 21, 2018 · Let us create a table function first, to fetch the list of materials along with its text . System Status. AMDP Debugger is used to debug the execution of DB procedures running Nov 13, 2018 · Creating the table is working. A CDS table function is in the namespace of the data types in ABAP Dictionary and of In AMDP procedure implementations and AMDP function implementations that do not implement any CDS table functions, flagging is not necessary in the declaration with METHODS or CLASS-METHODS. 1- AMDP Table Functions for AMDP Methods :- Function that can be accessed on other AMDP methods. The examples of using HANA-specific language elements shown in the methods are syntax-only examples. you create a field list similar to CDS View. DB Entities declares the database objects managed by ABAP accessed in the AMDP procedure or function. An AMDP Function implementation is marked in the method implementation with addition- BY DATABASE FUNCTION. An example could be that you want to use SQL Window functions or some imperative logic. An AMDP procedure implementation cannot be identified as an AMDP method in the declaration part of the class. Here are examples of few selects. Mar 5, 2023 · CLASS zcl_demo_amdp DEFINITION PUBLIC FINAL CREATE PUBLIC. Inside this FM I am calling the AMDP class. Before writing any select queries, the tables used in FROM clause of the select query should be mentioned is USING clause of the method implementation. DB Options specifies database-specific options for the AMDP procedure or function. Enter or select the parent folder, enter the file name, and choose Finish. In principle, however, AMDP is designed so that stored procedures and functions from other database systems can also be supported. clnt, sel_opt : abap. This is one limitation of AMDP. Generic types can not be used for parameters. CLASS zcl_demo_amdp IMPLEMENTATION. Similarly, In the SAP HANA database, scalar function is a database function with a scalar The return value of a scalar function is scalar and the return value of a table function is tabular. The client A call can occur during a SELECT statement if it directly or indirectly accesses a CDS table function, because this is implemented as an AMDP function. By using CDS and AMDP, more flexible and higher performance solutions can be achieved both in the subjects of data modelling and database operations. for each Condition record number it The AMDP Debugger is part of the ADT client installation. On package name, right click and choose New > ABAP Class. It allows you to debug the embedded AMDP code, CDS table functions, and GraphScript within ADT. Conclusion: Open SQL, CDS, and AMDP are not competitors for each other and they have different use-cases. AMDP is one of the code-push-down or code-to-data technique which means selects are integral part of AMDP. char( 255 ) returns {CLIENT : abap. It is declared in an AMDP class like a regular static method or instance method in any visibility section. Many times Dynamic SQL makes developer life more easy but any way dynamic SQL comes with more security checks, etc. As the name implies, these are still database procedures, but more easy to create, maintain and transport, as they are stored in the Dictionary. char( 4 ); BELNR : belnr_d; A CDS table function is client-dependent by default and implicit client handling is applied in ABAP SQL reads. This is as per the SAP documentation. Create a Global class to consume CDS Table function as below: AMDP class which is called in Table Function is to be defined separately using Eclipse ADT since AMDP creation is not provisioned in SAP GUI workbench. AMDP Class-Methods cannot take SELECT OPTIONS as input. In this particular case of joining 4 tables, CDS is clear The parameter interface of an AMDP function implementation that implements a CDS table function is taken from the definition of the CDS table function specified after the addition FOR TABLE FUNCTION in the declaration of the method. I am writing an AMDP that has an output table a list of employees and attributes. For same I have developed an ABAP Class & defined a method "Get_data". We are covering different scenarios and errors related to it. DATA(result) = NEW cl_sql_statement( )->execute_query( Apr 11, 2014 · AMDP exporting table with fields from various sources. public, private, or protected. This implementation is done within an AMDP method of an AMDP class and is managed as an AMDP function by the AMDP framework in the database system. Step 2: Using ROW_NUMBER to number sequential number for each row followed by a partition ( BUKRS, GJAHR, BELNR, BUZEI_DEB, and HKONT_DEB) Then, you will Dec 3, 2022 · CLASS zcl_demo_amdp DEFINITION PUBLIC FINAL CREATE PUBLIC . INTERFACES if_amdp_marker_hdb . All Times in milliseconds! —————————————————. (Yes, of course i had a look at the AMDP - Classes. So, in the sel_opt parameter of table function May 18, 2018 · The solution for the problem faced in Bottom-Up approach is provided by ABAP Managed Database Procedure (AMDP). ABAP Debugger is used to debug the execution of ABAP programs running on the AS ABAP. Natively implemented on the database. Note that: I prepared data previously in ABAP program, and i will debug inside AMDP to see data. Note:- In contrast to the CDS views, the CDS table functions can be implemented using Native SQL. The Table Function is based on an AMDP Method, which provides the table content via native HANA SQLScript. I'd prefer that I'm not declaring variables to use in the store procedure through the importing/exporting parameters. Specifiying importing, exporting is not required, but the parameter list is separated with comma (,) SQL Script statements end in semi-colon (;) The resulting data from all methods is same, hence output is not shown again. Sep 18, 2020 · 1. CLASS-METHODS get_data FOR TABLE FUNCTION ztablefunction. CREATE PUBLIC . Which one you choose AMDP or Open SQL? If the task can be achieved by both. Dec 6, 2023 · Table Function. Oct 23, 2021 · HANA Virtual Table should be created for remote access in HANA Database layer (SDA, Smart Data Access), and the table in HANA Database layer is accessible with Table Function in which AMDP ABAP Class-Method is used as the source and HANA Native SQL statement can be used in the AMDP. It is not part of the ABAP Debugger but an autonomous debugger: ABAP Debugger is used to debug the execution of ABAP programs running on the SAP Mar 27, 2021 · CDS Table functions are used for instance in case you want to integrate some HANA features, not available directly via the ABAP SQL or CDS layer, into your (Virtual-)CDS-Model. A CDS table function is located in the namespace of the data types in ABAP Dictionary and in Aug 25, 2018 · Question #7: What are Table Functions with CDS? Answer: A Table function is an integral part of CDS evolution which challenges CDS to do more! It is essentially a Code push down mechanism just like a CDS entity. However, an optional addition AMDP OPTIONS can be used to declare attributes of the AMDP method. If you look into the definition of one, you will immediately see that the body is written in sqlscript 1, the language that SAP uses for Mar 30, 2015 · It allows creating and managing SQLScript-based DB procedures from the ABAP platform by using so called AMDP methods. The start routine has a table in the format of the source structure as input and output parameters. METHOD get_acdoca BY DATABASE FUNCTION FOR HDB LANGUAGE SQLSCRIPT OPTIONS READ-ONLY USING zchau Feb 2, 2022 · Dynamic Select in AMDP. METHOD get_scarr_spfli BY DATABASE FUNCTION FOR HDB. Type a meaningful brief class name and a descriptive text for the AMDP class created for methods which will be consumed by CDS table functions. CLASS-METHODS: get_acdoca FOR TABLE FUNCTION zchau_cds_001. PRIVATE SECTION. The AMDP function defined by an AMDP function implementation like this can be used as follows using the CDS entity represented by the CDS table function: as a data source of Open SQL read statements in ABAP. In AMDP scalar functions like this, no functions are allowed that could return non To do this, the example program calls various methods of the class CL_DEMO_FROM_ADBC_TO_AMDP in whose instance constructor the internal table connection_tab is filled in accordance with user input. However, it does have below restrictions for the parameters – Only Variables and Tables are allowed as parameters. METHOD get_max_fltime_spfli. In the return statement of function definition use the SQL query that we used in step 2 for displaying calculation view’s data and then activate AMDP ABAP Class. ABAP Managed Database Procedures is one of the recommended patterns for use in ABAP code optimization within the context of ABAP development on SAP HANA. In SQL Script, scalar functions can be used as operands in the same places as elementary variables or columns of database tables or views. OPTIONS: It specifies only reads are permitted on the database tables in the database procedure. METHOD provide_data BY DATABASE FUNCTION FOR HDB LANGUAGE SQLSCRIPT USING some_table. A CDS table function returns a tabular result set. An AMDP class is a global class in the class library that contains one or more of the following tag interfaces : IF_AMDP_MARKER_HDB for the SAP HANA database. The same applies to an AMDP function implementation that implements an CDS table function as to the AMDP table functions for AMDP methods above, with the following differences: An AMDP function implementation for a CDS table function can only be declared in the public visibility section of a static AMDP class. Core data services (CDS) are used in the next generation of data definitions, capable of defining semantically rich database tables/views (CDS entities) and providing access for database-centric applications. I'd like to return a scalar value which is calculated from a selection rather than a table which the other developer would have to read from a table. Therefore, the parameter interface of an AMDP method must usually contain an input parameter for the client ID, and this must be used in a WHERE Jul 17, 2020 · Because CL_FAP_PPS_ADD_SQNCNUMBER_AMDP is the implementation of a table function. In ABAP reads, regardless of whether they are in Open SQL, Native SQL, or AMDP, the session variable LOCALE_SAP contains the current value of the text environment language, which can be set by the statement SET LOCALE LANGUAGE. Effect. Therefore, the parameter interface of an AMDP method must usually contain an input parameter for the client ID, and this must be used in a WHERE A call can occur during a SELECT statement if it directly or indirectly accesses a CDS table function, because this is implemented as an AMDP table function. Oct 18, 2021 · The AMDP to be called, needs to be specified in USING as class_name=>method_name. Notes The option CDS SESSION CLIENT is mainly required if an AMDP method will access the CDS database view of a CDS view whose client handling is determined by the annotation @ClientHandling AMDP should be used only if it enables database-specific functions to be accessed that do not exist in ABAP SQL (see the executable example for Currency Conversion) or if large process flows or analyses that incur repeated transports of large amounts of data between the database and the AS Instance can be swapped out. These attributes have various sources with various keys. If an AMDP method uses the name of a CDS entity, stricter syntax checks are applied and all CDS entities must be addressed using their CDS name. type: #CLIENT_DEPENDENT define table function ZCDS_TABLE_FUNC with parameters IV_STRING : abap. For AMDP scalar functions only. How to check if database support AMDP procedures? We can the database support by using the constant CALL_AMDP_METHOD of the class CL_ABAP_DBFEATURES. PROTECTED SECTION. One difficulty faced by developers when working with AMDPs is the handling of SELECT-OPTIONS parameters (selection tables or range tables). This table function declares two input parameters clnt (with the predefined value: #CLIENT) and carrid, and a list of elements that provide the return values of the AMDP method that implements the table function. The addition FOR db defines the database system where the method is used. A scalar function can be managed as an AMDP function in an AMDP class. I need to display item texts, etc. In the corresponding implementation, we use APPLY_FILTER function available in SQL to apply dynamic where clause. PS: You can find below articles for more information on “Converting ABAP code into AMDP scripts” from Amritha Madhavi Sudharsan In the case of a CDS table function, the name of the associated AMDP function can also be specified. Because I cannot read them from tables in CDS view, I have to manipulate the CDS data in ABAP codes, for example catch all into an internal table loop and read with FM. Jul 1, 2020 · Turorial of how to create SAP CDS view using HANA table function implemented by SAP AMDP(ABAP Managed Database Procedure) class. If the task can be achieved by both it is recommended to use Open SQL or ABAP CDS. FINAL. Implementation Example Jan 24, 2020 · METHOD convert_curr BY DATABASE PROCEDURE FOR HDB LANGUAGE SQLSCRIPT OPTIONS READ-ONLY. 3. CDS Table Function Firstly, we can create a CDS table function to view data when handle logic from AMDP procedure @EndUserText. It is used to represent a specific function in CDS and called within AMDP or CDS views. Sep 24, 2019 · With AMDP we’re able to write database procedures directly in the ABAP layer and encapsulate inside the class/method we defined in the Table Function, the call works as the same like any other Sep 1, 2020 · Class implementation. Some time back trying similar things in AMDP ( associated with CDS table function). Hints. declare lv_date date; declare lv_new_currency nvarchar( 3 ); select current_date Jun 29, 2022 · Within the table function, you define a filter in the WHERE clause setting some column equal to the input variable. CDS table functions can only be used in a database system that supports AMDP . Example Reads the session variable APPLICATIONUSER using ADBC. CLASS-METHODS meth FOR TABLE FUNCTION cds_entity. It is defined similar to CDS except for data source i. AMDP Debugger and Features Provided. Then click on Next to assign a transport request for the . FPM App Consuming CDS View with Association. The Replace_Regexpr statement is only working if I do not run it together with the create column table statement and then only creates a table with one column and the entries TEST with % in every row. In general, SQL Server scalar function takes one or more parameters and returns a single value. ENDCLASS. Aug 14, 2017 · Merhaba Oguz, I have already a CDS which read data from various tables about invoices. As shown in the following tables, the elementary ABAP types are mapped to the appropriate types in SQL Script. The prerequisite for use is that the specified AMDP function implementation exists and is active. This structure or table can be accessed from other routines. Furthermore, the same uses as in the preceding function implementation are possible in Jan 19, 2022 · AMDP Scalar Functions. Like any CDS entity, it can be used as a data source in other CDS entities or ABAP SQL read statements. Here is the sample code which i tried. Nov 12, 2021 · ABAP CDS table functions define table functions that are implemented natively on the database and can be called in CDS. The AMDP is implemented as a method of a global class which is marked with specific interfaces called as AMDP Debugger and Features Provided. It shows major differences between table function and s Please note, we cannot directly pass SELECT options as is it to AMDP Methods. Here is a small example where the TABLE name is passed from Dec 30, 2023 · UNION – Combines two or many select statements or query without duplicate. CLASS z10102_cl_scalar_test DEFINITION. errorTab-Table containing erroneous records. AMDP Functions are: 1-AMDP Table Function. This is because the main purpose of AMDP functions is to implement CDS table functions, which themselves are used as data sources of SQL read statements and can Oct 20, 2020 · CONTAINS function can also be used in a SELECT query with JOIN. The AMDP Debugger that is part of the ADT client installation, allows you to debug the embedded AMDP code and CDS table functions within the ABAP development IDE. Transaction RSA2 for creating an extractor and add Z_ Function module as shown. 1. CDS table functions are CDS SQL entities . This table function accepts a string as parameter and returns the material number and text . Similarly, In the SAP HANA database, scalar function is a database function with a scalar or elementary return value. SAP Annotations. An input parameter clnt with the built-in dictionary type CLNT transfers the client ID and, as prescribed, is given the AMDP - Client Handling. FPM Application Based on CDS View. e. Jan 6, 2022 · In this blog, we will be covering some of the learnings of AMDP. This statement declares the static method meth as an AMDP function implementation that implements a CDS table function cds_entity. label: 'ZCDS_TABLE_FUNC' @ClientHandling. Step 5: Expose table function results to Creating COMPOSITE & CONSUMPTION View for analytic engine. Ask a question about the SAP Help Portal. FOR SCALAR FUNCTION z10102_scalar_fun. CLASS cl_my_table_function IMPLEMENTATION. Finally, the Table Function will be encapsulated within a CDS Hull View. CLASS-METHODS: scalar_function_test. The method must be implemented using the An AMDP function implementation; CDS table functions are implemented in Native SQL in an AMDP method and the implementation is managed as an AMDP function by the AMDP framework in the database system. The names of the interfaces all start with IF_AMDP_MARKER and a suffix indicates the database system for which the ABAP Managed Database Procedures can be implemented in The following client-specific CDS table function reads the ABAP-specific session variables CLIENT and CDS_CLIENT. In ABAP openSQL, the query can be built completely dynamical. label: 'Table function' @ClientHandling. EXCEPT – Takes the output from the first query and removes row selected by the Sep 9, 2017 · The CDS table function implementation (ABAP class library). Find SAP product documentation, Learning Journeys, and more. ABAP CDS Table Function Implemented by AMDP. clnt; RBUKRS : abap. It cannot be called in ABAP. AMDP - Exceptions; AMDP - Examples; Currently, AMDP only supports database procedures and functions from the SAP HANA database. Create a transformation and create a end routine using AMDP script - 2. Using AMDP in an extractor. Accessibility and Sustainability. Creating & Using Access Control (DCL) in CDS View. It is not part of the ABAP Debugger. 58 187. Support only READ-ONLY parameter. The first element mandt of the element list is the client field. The method "ADD_SEQUENCSE_NUM_DATA" is defined as an implementation of a CDS table function and cannot be called directly from ABAP programs. This is because the main purpose of AMDP functions is to implement CDS table functions, which themselves are used as data sources of SQL read statements and can Oct 17, 2021 · An AMDP Method can be defined like a regular static/instance method in any visibility section i. The table function is associated with the AMDP class CL_EXAMPLE_AMDP, where the method GET_FLIGHTS is used to implement the table This example access AMDP functions that are declared and implemented in the AMDP class CL_DEMO_AMDP_FUNCTIONS_INPCL . Nov 27, 2018 · AMDP class does not allow a lot of calculation to be done and would rather be used just as a select query post calculations, summing calculations etc to be done manually. What is AMDP Class ? An AMDP Class is a global class existing in the class library with a tag interface IF_AMDP_MARKER_HDB (to indicate AMDP classes for the HANA Database Server) Can contain both regular methods and AMDP methods Jun 17, 2023 · Select Statements in SQL Scripts. PUBLIC SECTION. INTERFACES if_amdp_marker_hdb. The following client-specific CDS table function reads the ABAP-specific session variables CLIENT and CDS_CLIENT. Step 1: Join two datasets: debit and credit and store it into temp_data. CLASS-METHODS amdp_test. Support Transparent tables and Dictionary views. This can be used (like every CDS entity) as a data source in other CDS entities or in Open SQL read statements. Avg: 203. Nov 13, 2021 · This is the AMDP script which is serving for the same purpose. The client dependency of a CDS table function has the following consequences for the CDS entity and the associated AMDP function implementation: Client-dependent CDS Table Function; The element list of a client-dependent CDS table function must have an explicit client field with the built-in dictionary type CLNT as its first element. Further scenarios will be added in up-coming blogs or updated in this blog only. In concrete terms, an ABAP Managed Database Procedure is written in a database-specific language, such as Native SQL or SQL Script, and is implemented within an AMDP method body of an AMDP class. Additional info: There is not only the "Test is done" string that needs to be harmonized, but a few others as well. However, this is not recommended and produces a syntax check warning. The AMDP method is specified after the addition IMPLEMENTED BY in the definition of the CDS table function using DEFINE TABLE_FUNCTION. as a data source of CDS views in the ABAP CDS DDL. On the target ABAP development package, right click on package name and on context menu follow menu options: New > ABAP Class. 0 being least accuracy and 1 being highest accuracy. These views are technically extensions of SQL where expressions can be used on fields, domain-specific metadata can be defined, and Oct 26, 2021 · Here, DB defines the database system for which the AMDP method is used. 6. AMDP OPTIONS CLIENT INDEPENDENT Nov 23, 2022 · In SQL Script, scalar functions can be used as operands in the same places as elementary variables or columns of database tables or views. Aug 1, 2022 · I am trying to create Dynamic SQL query using Table Function, so that it can be consumed in ABAP CDS views. Extend CDS View. 85 218. If a query calls an AMDP scalar function more than once with the same values for the input parameters and with the option DETERMINISTIC, the function is performed only once and the result is buffered for the duration of the query. It is used to perform preliminary calculations and store these in a global data structure or in a table. It is not part of the ABAP Debugger but an autonomous debugger: ABAP Debugger is used to debug the execution of ABAP programs running on the SAP AMDP - Mapping of ABAP Types to SQLScript. Based on my tracing, I can see that the input parameter Jan 30, 2019 · Hello there, i created an AMDP for table function which should do the following: 1) Select the "root" record based on the where-clause of the CDS (head material) 2) Select (in a DOEND loop) all subsequent child nodes in a recursive call (bom objects) 3) Pass all data (root + child) as an union back to CDS. We call Table function a CDS Data Definition Language(DDL) which uses syntax DEFINE TABLE FUNCTION. Apr 2, 2023 · Lets discuss about few AMDP routines - 1. Dec 27, 2023 · may i know what is the way to call in AMDP method. Mar 25, 2015 · I'm currently working with writing database procedures for HANA via ABAP objects. When a CDS table function is created, the CDS entity must be activated first, before the associated AMDP Jan 11, 2018 · Table function must be activated first to activate AMDP class/method. So, developing a database procedure is similar to the editing of ABAP class methods with the same tool environment. If an AMDP method accesses the CDS database view of a CDS view whose client handling is defined by the annotation @ClientHandling. AMDP - Procedure Implementations. An input parameter clnt with the built-in dictionary type CLNT transfers the client ID and, as prescribed, is given the Apr 25, 2022 · CLASS cl_my_table_function DEFINITION PUBLIC FINAL CREATE PUBLIC. UNION ALL – Combines two or many select statements or query, including all duplicate row. Let us hit it hard again. Also Read: Top 20 ABAP Managed Database Procedure(AMDP) Interview Questions The start routine is run for each data package at the start of the transformation. It is a column of the tabular return value of the associated AMDP function implementation and is not a component of the structured data type represented by the table Nov 22, 2022 · AMDP is the abbreviation of ABAP Managed Database Procedure. We need to select the data from the database and then APPLY the Filter using the function APPLY_FILTER. Aug 26, 2020 · Write AMDP Class as below by specifying “interfaces if_amdp_marker_hdb” statement with addition of defining function in public section. Please check three variables for the script development - inTab-Internal table contain incoming data. The next example will illustrate how CDS table functions and AMDPs interact, in addition to demonstrating how to call a CDS table function. Oct 4, 2019 · AMDP FUNCTION IMPLEMENTATION-is an AMDP method for implementing database function. PUBLIC. When accessing client-specific database tables or views in an AMDP method, the required client ID must be selected explicitly. systemField: #CLIENT p_client : abap. This statement can only be specified in the public visibility section of an AMDP class and not in an interface. yu ak ya gi gg wl jg vy wk lh