How To Fix FMRB012 - Error when calling function module &1 in program &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMRB - Revenue Increasing the Budget - FM specific part

• Message number: 012

• Message text: Error when calling function module &1 in program &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMRB012 - Error when calling function module &1 in program &2 ?

  The SAP error message FMRB012 indicates that there is an issue when calling a function module in a specific program. This error typically arises in the context of the SAP Funds Management (FM) module, and it can be caused by various factors. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly defined, or may have been deactivated.
  Authorization Issues: The user executing the program may not have the necessary authorizations to call the function module.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected parameters in terms of type or number.
  Program Errors: There may be bugs or issues in the program that is attempting to call the function module.
  Configuration Issues: Incorrect configuration settings in the Funds Management module may lead to this error.
  
  Solutions:
  
  Check Function Module: Verify that the function module exists and is active. You can do this by using transaction SE37 to check the function module's status.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 or by reviewing the user's roles and authorizations.
  Parameter Validation: Review the parameters being passed to the function module in the program. Ensure that they match the expected types and number of parameters.
  Debugging: Use the debugger to step through the program and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Check Program Logic: Review the program code for any logical errors or issues that may be causing the function module call to fail.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Module), SE80 (Object Navigator), and SE38 (ABAP Editor) for debugging and checking program details.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to the Funds Management module for any specific configurations or requirements that may be relevant to your situation.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or ABAP development team for further investigation.