How To Fix SC125 - Function module & contains syntax errors

SAP Error Message - Details

• Message type: E = Error

• Message class: SC - Program analysis tools

• Message number: 125

• Message text: Function module & contains syntax errors

What causes this issue?

The specified function set has already been defined.

System Response

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

How to fix this error?

Enter a different name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SC125 - Function module & contains syntax errors ?

  The SAP error message SC125 indicates that there are syntax errors in a function module. This error typically occurs during the activation or execution of a function module in the ABAP (Advanced Business Application Programming) environment. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Syntax Errors in Code: The most common cause is that there are actual syntax errors in the ABAP code of the function module. This could be due to missing keywords, incorrect variable declarations, or other coding mistakes.
  Inconsistent Data Types: If the data types of parameters do not match or are incorrectly defined, it can lead to syntax errors.
  Missing or Incorrect End Statements: If there are missing END statements for loops, conditions, or function definitions, it can trigger this error.
  Improper Use of Keywords: Using reserved keywords incorrectly or in the wrong context can also lead to syntax errors.
  
  Solution:
  
  
  Check Syntax: 
  
  Open the function module in the ABAP Workbench (transaction SE37).
  Use the "Check" button (or press Ctrl + F2) to check for syntax errors. The system will highlight the lines with issues.
  
  
  
  Review Code: 
  
  Carefully review the code for common syntax issues such as missing semicolons, incorrect variable declarations, and unmatched parentheses or keywords.
  Ensure that all data types are correctly defined and match the expected types.
  
  
  
  Debugging: 
  
  If the function module is complex, consider using the debugger to step through the code and identify where the error occurs.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or ABAP programming guidelines for proper syntax and examples.
  
  
  
  Transport Requests: 
  
  If the function module is part of a transport request, ensure that the transport is correctly configured and that all dependencies are included.
  
  
  
  Re-activate the Function Module: 
  
  After correcting the syntax errors, re-activate the function module to ensure that the changes take effect.
  
  
  
  Related Information:
  
  ABAP Workbench (SE80): This is the main tool for developing and managing ABAP programs, function modules, and other objects.
  SAP Notes: Check SAP Notes for any known issues related to the specific version of SAP you are using.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other developers.
  Training Resources: If you are new to ABAP, consider taking training courses or reviewing tutorials to strengthen your understanding of the language and its syntax.
  
  By following these steps, you should be able to identify and resolve the syntax errors in your function module.