How To Fix FDM_MIRROR120 - Function module &1 exited with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 120

• Message text: Function module &1 exited with errors

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 FDM_MIRROR120 - Function module &1 exited with errors ?

  The SAP error message FDM_MIRROR120 indicates that a function module has exited with errors during execution. This error is typically related to the Financial Data Management (FDM) module in SAP, which is used for managing financial data and processes.
  Causes:
  
  Data Issues: There may be inconsistencies or errors in the data being processed. This could include missing mandatory fields, incorrect data formats, or invalid entries.
  Configuration Problems: Incorrect configuration settings in the FDM module or related components can lead to errors during function module execution.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action, leading to an error.
  System Errors: There could be underlying system issues, such as memory problems, database locks, or other technical errors that cause the function module to fail.
  Custom Code: If there are custom enhancements or modifications in the function module, they may introduce errors that lead to the exit.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) for detailed error messages and stack traces that can provide insights into what went wrong.
  Data Validation: Ensure that the data being processed is complete and valid. Check for any missing or incorrect entries.
  Configuration Review: Verify the configuration settings in the FDM module and ensure they are set up correctly according to business requirements.
  Authorization Check: 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 roles.
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function module for any known issues or patches.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SE37 (Function Module), and SE80 (Object Navigator) for debugging and analysis.
  SAP Notes: Search for SAP Notes related to the specific function module or error message for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FDM_MIRROR120 error and implement a suitable solution.