How To Fix FDT_SERVICE138 - Lock exists for application &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_SERVICE - Formula & Derivation Tool: Services

• Message number: 138

• Message text: Lock exists for application &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_SERVICE138 - Lock exists for application &1 ?

  The SAP error message FDT_SERVICE138 indicates that there is a lock on a specific application, which prevents further processing or access to that application. This error typically occurs in the context of the SAP Fiori or SAP Gateway services, where multiple users or processes may attempt to access or modify the same resource simultaneously.
  Cause:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same application or resource at the same time.
  Long-Running Transactions: A transaction may be taking longer than expected, holding a lock on the application.
  Unfinished Processes: Previous processes that did not complete properly may leave a lock in place.
  System Configuration: Misconfiguration in the system settings related to locking mechanisms.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can then decide whether to wait for it to release or take further action.
  Terminate the Lock: If you identify a lock that is no longer needed (e.g., due to a user session that has ended), you can delete the lock entry in SM12. Be cautious with this approach, as it may disrupt other users.
  Check for Long-Running Transactions: Investigate any long-running transactions that may be causing the lock. You can use SM66 or SM50 to monitor active processes.
  Review System Configuration: Ensure that the system configuration related to locking is set up correctly. Consult with your SAP Basis team if necessary.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates that may address this specific error.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Global work process overview.
  SM50: Local process overview.
  
  
  SAP Documentation: Review SAP documentation related to locking mechanisms and error handling for more detailed guidance.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.