How To Fix 0S252 - Internal Error - incorrect parameter for input function module

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 252

• Message text: Internal Error - incorrect parameter for input function module

What causes this issue?

Parameters were not transferred correctly to the function module
"POPUP_GET_VALUES".

System Response

The system continues processing after the message.

How to fix this error?

The ABAP program must be changed. 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0S252 - Internal Error - incorrect parameter for input function module ?

  The SAP error message 0S252 ("Internal Error - incorrect parameter for input function module") typically indicates that there is an issue with the parameters being passed to a function module in the SAP system. This can occur due to various reasons, such as incorrect data types, missing required parameters, or issues with the function module itself.
  Causes:
  
  Incorrect Parameter Types: The parameters being passed to the function module do not match the expected data types.
  Missing Parameters: Required parameters for the function module are not being provided.
  Function Module Issues: The function module itself may have bugs or issues that need to be addressed.
  Data Consistency Issues: The data being processed may not be consistent or valid, leading to errors when the function module is called.
  Custom Code: If there is custom code involved, it may not be handling the parameters correctly.
  
  Solutions:
  
  Check Parameter Types: Review the function module's documentation to ensure that the parameters being passed are of the correct type and format.
  Provide Required Parameters: Ensure that all required parameters are being passed to the function module.
  Debugging: Use the SAP debugger to step through the code and identify where the parameters are being set and passed. This can help pinpoint the exact issue.
  Review Custom Code: If there is custom code involved, review it for any mistakes in how parameters are being handled.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as the issue may have been resolved in a newer version.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  Contact SAP Support: If the issue persists and cannot be resolved, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Function Module Documentation: Review the documentation for the specific function module being called to understand its parameters and expected input.
  Transaction Codes: Use transaction codes like SE37 (Function Module) to view and analyze the function module in question.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 0S252 in your SAP system.