How To Fix DMU119 - Relationship between &1 and &2 are being processed by &3

SAP Error Message - Details

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 119

• Message text: Relationship between &1 and &2 are being processed by &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMU119 - Relationship between &1 and &2 are being processed by &3 ?

  The SAP error message DMU119 indicates that there is a conflict or issue with the processing of relationships between two objects (denoted as &1 and &2) that are currently being handled by a third object or process (denoted as &3). This message typically arises in the context of data migration or data management processes, particularly when using the Data Migration Workbench or similar tools.
  Cause:
  
  
  Concurrent Processing: The most common cause of this error is that the relationships between the specified objects are being processed simultaneously by another transaction or user. This can happen in environments where multiple users are working on the same data set or when batch jobs are running.
  
  
  Locking Issues: SAP uses locking mechanisms to prevent data inconsistencies. If one process has locked the relationship data for editing, another process trying to access it will encounter this error.
  
  
  Data Integrity Constraints: There may be integrity constraints that prevent the relationships from being processed until certain conditions are met.
  
  
  Solution:
  
  
  Wait and Retry: If the error is due to concurrent processing, the simplest solution is to wait for the other process to complete and then retry your operation.
  
  
  Check Locks: Use transaction codes like SM12 to check for any locks on the objects involved. If you find locks that are no longer needed, you can release them (if you have the necessary authorizations).
  
  
  Review Batch Jobs: If there are batch jobs running that might be processing the same relationships, consider scheduling your job at a different time or coordinating with the team responsible for those jobs.
  
  
  Debugging: If the issue persists, you may need to debug the process to identify the exact cause. This may involve checking the logs or using transaction codes like SLG1 to view application logs.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with for any known issues or additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SLG1 (to view application logs), and SE11 (to check data dictionary objects).
  SAP Notes: Check the SAP Support Portal for any notes related to the DMU119 error message for specific patches or updates that may address the issue.
  User Permissions: Ensure that you have the necessary permissions to access and modify the objects involved in the relationship.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.