How To Fix MY_CATS012 - No parameter & for calling a function module

SAP Error Message - Details

• Message type: E = Error

• Message class: MY_CATS - Message Class for CATS notebook

• Message number: 012

• Message text: No parameter & for calling a function module

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MY_CATS012 - No parameter & for calling a function module ?

  The SAP error message MY_CATS012, which states "No parameter & for calling a function module," typically indicates that a required parameter is missing when attempting to call a specific function module in the SAP system. This error can occur in various contexts, such as during the execution of a program, report, or transaction that relies on function modules.
  Cause:
  
  Missing Parameter: The function module being called requires certain parameters to be passed, and one or more of these parameters are not provided.
  Incorrect Function Module Call: The function module may be called incorrectly, either due to a typo in the name or incorrect usage of the parameters.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the function module not receiving the expected parameters.
  Custom Development: If the function module is part of a custom development, there may be issues in the code that prevent the parameters from being passed correctly.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module to understand the required parameters and their expected data types.
  Debugging: Use the SAP debugger to step through the code where the function module is called. Check the values of the parameters being passed to ensure they are not null or empty.
  Parameter Mapping: Ensure that all required parameters are being mapped correctly in the code. If any parameters are optional, verify that they are being handled appropriately.
  Review Custom Code: If the function module is part of a custom development, review the code for any logical errors or omissions that may lead to missing parameters.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  Testing: After making changes, test the function module call in a development or test environment to ensure that the error is resolved.
  
  Related Information:
  
  Function Module Name: Identify the specific function module that is causing the error. This can often be found in the error message details or logs.
  Transaction Codes: If the error occurs during a specific transaction, note the transaction code for further investigation.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  SAP Documentation: Refer to the official SAP documentation for guidelines on function module usage and parameter requirements.
  
  By following these steps, you should be able to identify the cause of the MY_CATS012 error and implement a solution to resolve it.