Aug 28, 2024 · Function Modules in SAP ABAP (Advanced Business Application Programming) are reusable chunks of code that execute certain operations inside a SAP system. They contain a group of linked capabilities and may be accessed from a variety of applications, making them an important component of SAP's modular and efficient design.

Jul 22, 2021 · Let’s first create an RFC function module in the A4H system which will take input as Sold to party (VBAK-KUNNR) and return sales order information. Steps to Create an RFC Function Module in A4H: FUNCTION ZGET_ORDER_LIST. ERDAT, ERZET, ERNAM, AUART, VKORG, KUNNR from vbak into TABLE @it_orders. WHERE kunnr EQ @ip_soldto. ENDFUNCTION.

SAP ABAP Function Module - Learn SAP ABAP in simple and easy steps with examples including Introduction, Basic Screen Navigation, Statements, Data Types, Variables, Constants & Literals, Basic Statements, Message Handling, Strings, Date & Time, Formatting Data, Operators, Decision Control Statements, Types of loops, Loop Control statements ...

Jan 12, 2021 · How to create ABAP function module in SAP using SE37? Step 1. Go to transaction SE37 (ABAP Function Modules). Put “SE37” in the command field and hit Enter: Step 2. In Function Module field put name of function module for example “ Z_FB_ADD “. Keep in mind that most of SAP ABAP artefacts need to starts with “Z” or “Y” letter: Step 3.

Function Modules are created with importing, exporting, changing parameters, and exceptions. FMs can be executed independently and they can be called from any program. This is what Function Module looks like: What Does Function Module Consist Of? Import Parameters: are inputs of the FM sent from the main program. Export Parameters: are outputs ...

This section uses an example to illustrate how a function module is created from the point of view of ABAP programming. We are going to create a function module READ_SPFLI_INTO_TABLE to read data for a specified airline from table SPFLI into an internal table, which it then passes back to the calling program. Function Groups and Function Modules.

Jan 31, 2025 · In this blog, we‘ll explore popular modularization techniques in ABAP, including my insider tips and hard-won best practices for each. You‘ll walk away with coding examples and a step-by-step tutorial on how master modular programming as an ABAP developer.

Function modules are ABAP routines that encapsulate program code and provide an interface for data exchange. Function modules are stored in a central function library. They are not application-specific and are available system-wide.

Function modules are sub-programs that contain a set of reusable statements with importing and exporting parameters. Unlike Include programs, function modules can be executed independently. SAP system contains several predefined function modules that …

An ABAP function module encapsulates a piece of ABAP code under a name and makes this code globally available within the SAP system. Function modules are always part of a function group. In many cases, however, it is better to use a class (ABAP Objects) instead of …