How To Fix RSDMD175 - User &2 locked the load of master datas for characteristic &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDMD - Messages for master data

• Message number: 175

• Message text: User &2 locked the load of master datas for characteristic &1

What causes this issue?

User &V2& is preventing you from loading master data for characteristic
&V1&. The lock was set in the master data maintenance screens while
data was being saved on &V4&. The request number is &V3&.

System Response

For reasons of consistency, the system cannot allow the update to
continue, and it has termianted the process.

How to fix this error?

Wait until the process that is causing the lock is complete. You can
call transaction SM12 to display a list of the locks.
If a process terminates, the locks that have been set by this process
are reset automatically.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDMD175 - User &2 locked the load of master datas for characteristic &1 ?

  The SAP error message RSDMD175 indicates that a user has locked the loading of master data for a specific characteristic. This typically occurs in the context of SAP BW (Business Warehouse) when a user is performing operations that involve loading or modifying master data, and another user has locked the process.
  Cause:
  
  User Lock: Another user is currently loading or modifying the master data for the specified characteristic, which prevents other users from performing similar operations.
  Long-Running Processes: If a data load process is taking a long time, it may hold the lock for an extended period.
  System Configuration: Certain configurations or settings in the BW system may lead to locks being held longer than necessary.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to complete their operation may resolve the issue. You can retry the operation after some time.
  Identify the Locking User: Use transaction code SM12 to check for locks in the system. You can identify the user who is holding the lock and the specific characteristic that is locked.
  Contact the Locking User: If possible, communicate with the user who is holding the lock to understand their process and see if they can release the lock.
  Release the Lock: If the locking user is not available or the process is stuck, a system administrator can manually release the lock using transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Check for Long-Running Processes: Investigate if there are any long-running data load processes that need to be optimized or terminated.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks in the system.
  SM37: To monitor background jobs and check for any long-running jobs that may be causing locks.
  
  
  Best Practices:
  
  Schedule data loads during off-peak hours to minimize conflicts.
  Implement proper user training to ensure users are aware of locking mechanisms and how to avoid conflicts.
  
  
  System Monitoring: Regularly monitor system performance and user activities to identify potential locking issues before they become problematic.
  
  By following these steps, you should be able to resolve the RSDMD175 error and continue with your master data loading activities in SAP BW.