How To Fix FKKBIX189 - Function module &1 contains a syntax error

FKKBIX189 - Overview

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 189

• Message text: Function module &1 contains a syntax error

What causes this issue?

Function module &V1& contains a syntax error.

System Response

The generation of the class &V2& as a whole has errors.

How to fix this error?

Run the generation again. If the error occurs again, contact SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

FKKBIX189 - Details

• The SAP error message FKKBIX189 indicates that there is a syntax error in a function module. This error typically arises during the execution of a program or transaction that calls a function module, and it can prevent the program from running correctly.
  
  Cause:
  
  
  Syntax Error in Function Module: The most common cause is that the function module has been modified or created with incorrect syntax. This could be due to:
  
  Missing or incorrect keywords.
  Incorrect data types or variable declarations.
  Unmatched parentheses or quotation marks.
  Logical errors in the code.
  
  
  
  Transport Issues: If the function module was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that led to corruption or incomplete code.
  
  
  Version Mismatch: If the function module is being called from a program that expects a different version of the function module, it may lead to syntax errors.
  
  
  
  Solution:
  
  
  Check the Function Module: 
  
  Go to transaction SE37