How To Fix APPLG204 - GP: Function module call returned an error; check call method

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 204

• Message text: GP: Function module call returned an error; check call method

What causes this issue?

The function module returned an error.

How to fix this error?

Check the parameter call method.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPLG204 - GP: Function module call returned an error; check call method ?

  The SAP error message APPLG204 indicates that there was an issue with a function module call in the SAP system. This error typically arises when the function module encounters an unexpected situation or an error during its execution. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Input Parameters: The function module may be receiving incorrect or incomplete input parameters, leading to a failure in processing.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Data Consistency Issues: There may be inconsistencies in the data being processed, such as missing or invalid entries in the database.
  System Configuration: Configuration settings related to the function module or the application area may be incorrect or incomplete.
  Program Logic Errors: There could be bugs or logical errors in the ABAP code that calls the function module.
  
  Solutions:
  
  Check Input Parameters: Review the parameters being passed to the function module. Ensure they are correct and complete.
  Review Authorization: Verify that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 or SUIM.
  Data Validation: Check the data being processed for any inconsistencies or missing entries. Use transaction SE16 or SE11 to inspect the relevant database tables.
  Debugging: If you have access to the ABAP code, you can set breakpoints and debug the function module to identify where the error occurs.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the function module in question.
  Check System Logs: Use transaction SLG1 to check application logs for any additional error messages or details that can provide more context about the failure.
  
  Related Information:
  
  Function Module Documentation: Review the documentation for the specific function module being called to understand its expected behavior and requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  Conclusion:
  The APPLG204 error message indicates a problem with a function module call, and resolving it typically involves checking input parameters, authorizations, data consistency, and possibly debugging the code. By following the outlined steps, you should be able to identify and rectify the underlying issue.