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

0S252 - Overview

• 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.

0S252 - Details

• 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