How To Fix RSD_TREX371 - Snapshot &1 is locked against deletion on the BWA

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 371

• Message text: Snapshot &1 is locked against deletion on the BWA

What causes this issue?

You are trying to delete a snapshot on the BWA server. For technical
reasons, this snapshot is locked against deletion. This might be because
it is the only snapshot that has been replicated on a fallback server.

System Response

The system prevents the snapshot from being deleted. The snapshot can
still be used for a recovery.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

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 RSD_TREX371 - Snapshot &1 is locked against deletion on the BWA ?

  The SAP error message RSD_TREX371 indicates that a snapshot in the Business Warehouse Accelerator (BWA) is locked against deletion. This typically occurs when there are ongoing processes or dependencies that prevent the snapshot from being deleted. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Active Processes: The snapshot may be in use by an active query or process, which prevents it from being deleted.
  Locks: There may be locks on the snapshot due to ongoing data loads, updates, or other operations that require the snapshot to remain intact.
  Configuration Issues: There could be configuration settings that are preventing the deletion of the snapshot.
  System Errors: Occasionally, system errors or inconsistencies can lead to snapshots being incorrectly marked as locked.
  
  Solution:
  
  Check Active Queries: Ensure that there are no active queries or processes using the snapshot. You can do this by monitoring the system for any ongoing queries that might be referencing the snapshot.
  Release Locks: If there are locks on the snapshot, you may need to wait for the processes to complete or manually release the locks if possible.
  Delete Snapshot Manually: If you determine that the snapshot is no longer needed and is not in use, you can attempt to delete it manually through the BWA administration tools.
  Restart Services: In some cases, restarting the BWA services or the SAP BW system can help clear any lingering locks or issues.
  Check Logs: Review the system logs for any additional error messages or warnings that might provide more context on why the snapshot is locked.
  Consult Documentation: Refer to SAP documentation or support notes related to BWA and snapshot management for specific guidance on handling locked snapshots.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  BWA Administration: Familiarize yourself with BWA administration tools and procedures for managing snapshots and understanding their lifecycle.
  Performance Monitoring: Regularly monitor the performance and status of your BWA to prevent issues related to locked snapshots in the future.
  System Maintenance: Ensure that regular maintenance and updates are performed on your SAP BW and BWA systems to minimize the risk of such errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.