How To Fix QM_API_ODATA_MSG145 - Inspection lot &2 could not be locked (inspection point &1, operation &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: QM_API_ODATA_MSG - QM API OData Messages

• Message number: 145

• Message text: Inspection lot &2 could not be locked (inspection point &1, operation &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message QM_API_ODATA_MSG145 - Inspection lot &2 could not be locked (inspection point &1, operation &3) ?

  The SAP error message QM_API_ODATA_MSG145 indicates that an inspection lot could not be locked for a specific inspection point and operation. This error typically arises in the context of Quality Management (QM) processes when there is an attempt to access or modify an inspection lot that is currently being used or locked by another process or user.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the inspection lot, preventing your transaction from locking it.
  System Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If a previous transaction did not release the lock properly, it could lead to this error.
  Long-running Transactions: If a transaction is taking too long to complete, it may hold the lock longer than expected.
  Database Issues: Sometimes, database issues or inconsistencies can lead to locking problems.
  
  Solutions:
  
  Check for Active Sessions: Use transaction code SM12 to check for active locks on the inspection lot. If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  Wait and Retry: If the lock is held by another user, you may need to wait until that user completes their transaction and releases the lock.
  Review Long-running Transactions: Identify any long-running transactions that may be holding locks and address them accordingly.
  System Restart: In some cases, a system restart may be necessary to clear any persistent locks, but this should be done with caution and typically as a last resort.
  Consult with Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team to investigate any underlying system or database issues.
  
  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 may provide additional context.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the SAP documentation for Quality Management processes to ensure that the inspection lot and related processes are being handled correctly.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the QM_API_ODATA_MSG145 error message.