How To Fix FDT_DSM150 - Enqueue on deployment exit not possible due to foreign lock

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_DSM - BRFplus: Decision Service Manager

• Message number: 150

• Message text: Enqueue on deployment exit not possible due to foreign lock

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_DSM150 - Enqueue on deployment exit not possible due to foreign lock ?

  The SAP error message FDT_DSM150 indicates that there is an issue with deploying a Data Source Mapping (DSM) due to an enqueue lock that is held by another process. This typically occurs in the context of the SAP Data Intelligence or SAP Data Services environments, where multiple users or processes may be trying to access or modify the same resources simultaneously.
  Cause:
  The error is caused by a foreign lock on the deployment exit, which means that another user or process is currently holding a lock on the resource you are trying to access. This can happen due to:
  
  Another user is currently deploying or modifying the same Data Source Mapping.
  A previous deployment process did not complete successfully and left a lock in place.
  System or application-level locks that are not released properly.
  
  Solution:
  To resolve the FDT_DSM150 error, you can take the following steps:
  
  
  Check for Active Sessions:
  
  Use transaction code SM12 to check for active locks in the system. Look for locks related to the Data Source Mapping you are trying to deploy.
  If you find a lock that is not being used, you can delete it (if you have the necessary authorizations).
  
  
  
  Identify the Lock Holder:
  
  In the SM12 transaction, you can see which user or process is holding the lock. If it is another user, you may need to coordinate with them to release the lock.
  
  
  
  Wait and Retry:
  
  If the lock is held by a legitimate process that is still running, you may need to wait for that process to complete before trying to deploy again.
  
  
  
  Check for Stale Processes:
  
  If you suspect that a previous deployment process has failed and left a lock, you may need to investigate and possibly terminate that process.
  
  
  
  System Restart:
  
  In some cases, if the locks are not being released properly, a system restart may be necessary to clear all locks.
  
  
  
  Consult Logs:
  
  Check the application logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors.
  ST22: To check for dumps that might provide more insight into the issue.
  
  
  
  Documentation:
  
  Review SAP documentation related to Data Source Mapping and deployment processes for any specific guidelines or best practices.
  
  
  
  User Coordination:
  
  Ensure that users are aware of the deployment processes and coordinate to avoid simultaneous modifications to the same resources.
  
  
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_DSM150 error in your SAP environment.