How To Fix /SCMTMS/TRQ054 - Propagation of changes not possible; lock issues

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 054

• Message text: Propagation of changes not possible; lock issues

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ054 - Propagation of changes not possible; lock issues ?

  The SAP error message /SCMTMS/TRQ054 Propagation of changes not possible; lock issues typically occurs in the context of SAP Transportation Management (TM) when there are issues related to data locks during the propagation of changes in transportation requests or related objects. This can happen when multiple users or processes are trying to access or modify the same data simultaneously, leading to a lock conflict.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to modify the same transportation request or related object at the same time.
  Long-Running Transactions: A transaction that takes a long time to complete may hold locks longer than expected, preventing other transactions from accessing the same data.
  System Performance Issues: High system load or performance issues can exacerbate locking problems.
  Inconsistent Data State: If the data is in an inconsistent state due to previous errors or incomplete transactions, it may lead to locking issues.
  
  Solutions:
  
  Wait and Retry: If the issue is due to concurrent access, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify and Release Locks: Use transaction codes like SM12 to check for active locks in the system. You can identify the user or process holding the lock and, if appropriate, release the lock.
  Optimize Long Transactions: Review and optimize any long-running transactions to ensure they complete in a timely manner, thus reducing the likelihood of lock contention.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check the job status in transaction SM37 and ensure that they are not causing the issue.
  System Performance Tuning: If the system is under heavy load, consider performance tuning or scaling resources to improve overall system responsiveness.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues or provide patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to analyze dumps) for troubleshooting.
  SAP Documentation: Review the official SAP documentation for Transportation Management for more context on how locks are managed and best practices for avoiding lock issues.
  User Training: Ensure that users are trained on how to properly manage transportation requests and understand the implications of concurrent modifications.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.