How To Fix APPLG203 - GP: Parameter is unknown; correct call method

APPLG203 - Overview

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 203

• Message text: GP: Parameter is unknown; correct call method

What causes this issue?

The specified parameter does not exist.

How to fix this error?

Correct the call method.

Error message extract from SAP system. Copyright SAP SE.

APPLG203 - Details

• The SAP error message APPLG203 GP: Parameter is unknown; correct call method typically indicates that there is an issue with the parameters being passed to a function module or method in an ABAP program. This error can occur for various reasons, including:
  Causes:
  
  Incorrect Parameter Name: The parameter name being used in the function call does not match any of the expected parameter names defined in the function module or method.
  Missing Parameters: Required parameters are not being passed to the function/module.
  Typographical Errors: There may be a typo in the parameter name or the way the function is being called.
  Changes in Function Module: If the function module or method has been changed (e.g., parameters added or removed), the calling program may not be updated accordingly.
  Version Mismatch: If you are using a different version of the function module than expected, it may not recognize the parameters being passed.
  
  Solutions:
  
  Check Parameter Names: Verify that the parameter