How To Fix RSM345 - Start of the user-defined data enhancement

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 345

• Message text: Start of the user-defined data enhancement

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM345 - Start of the user-defined data enhancement ?

  The SAP error message RSM345, which states "Start of the user-defined data enhancement," typically occurs in the context of data extraction processes, particularly when using the SAP Data Warehousing or SAP BW (Business Warehouse) systems. This message indicates that the system is attempting to execute a user-defined enhancement or exit, but it has encountered an issue.
  Cause:
  
  User-Defined Enhancements: The error often arises when there is a problem with a custom enhancement or user exit that has been implemented in the data extraction process. This could be due to coding errors, missing implementations, or incorrect configurations.
  Data Source Issues: If the data source from which data is being extracted is not properly configured or if there are issues with the data itself, it can lead to this error.
  Authorization Issues: Sometimes, the user executing the data extraction may not have the necessary authorizations to run the enhancement or access the required data.
  
  Solution:
  
  Check Custom Code: Review the custom code associated with the user-defined enhancement. Look for syntax errors, logical errors, or any missing components that could cause the enhancement to fail.
  Debugging: Use the SAP debugger to step through the enhancement code to identify where the error occurs. This can help pinpoint the exact line or logic that is causing the issue.
  Review Data Source Configuration: Ensure that the data source is correctly configured and that all necessary fields and mappings are in place. Check for any changes that may have been made recently that could affect the data extraction.
  Authorization Check: Verify that the user has the appropriate authorizations to execute the enhancement and access the data. If necessary, consult with your SAP security team to ensure proper roles and permissions are assigned.
  Consult Documentation: Refer to SAP documentation or notes related to the specific enhancement or data source you are working with. There may be known issues or additional configuration steps required.
  Testing: After making changes, test the data extraction process again to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific enhancement or data extraction process you are using.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the SAP BW documentation for best practices on implementing user-defined enhancements and exits.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.