How To Fix DMCLG123 - Editing of the structure relationships ended without saving

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 123

• Message text: Editing of the structure relationships ended without saving

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG123 - Editing of the structure relationships ended without saving ?

  The SAP error message DMCLG123, which states "Editing of the structure relationships ended without saving," typically occurs in the context of data modeling or when working with structure relationships in SAP applications, such as SAP Data Warehouse or SAP BW (Business Warehouse). This error indicates that changes made to the structure relationships were not saved, which can lead to inconsistencies or loss of work.
  Causes:
  
  User Action: The user may have closed the editing session without saving changes.
  System Timeout: The session may have timed out due to inactivity, leading to unsaved changes.
  Technical Issues: There may be technical issues such as network problems, system crashes, or application errors that prevent saving.
  Authorization Issues: The user may not have the necessary permissions to save changes to the structure relationships.
  Data Integrity Constraints: There may be constraints or validation rules that prevent the saving of changes.
  
  Solutions:
  
  Save Changes: Ensure that you explicitly save your changes before exiting the editing session. Look for a "Save" button or option in the interface.
  Check Session Timeout Settings: If the issue is related to session timeouts, consider adjusting the timeout settings in the SAP system or ensure that you are actively working within the session.
  Review Authorization: Verify that you have the necessary permissions to edit and save structure relationships. Contact your system administrator if you suspect authorization issues.
  Check for Errors: Look for any error messages or logs that may indicate why the save operation failed. Address any underlying issues that are reported.
  Restart the Application: If you encounter persistent issues, try restarting the application or logging out and back in to refresh your session.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights.
  SAP Support: If the problem persists and you cannot find a solution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to address the DMCLG123 error and ensure that your changes to structure relationships are saved successfully.