How To Fix /SCMUI/UIAPOMD078 - Locks could not be removed from all database entries

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMUI/UIAPOMD -

• Message number: 078

• Message text: Locks could not be removed from all database entries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMUI/UIAPOMD078 - Locks could not be removed from all database entries ?

  The SAP error message /SCMUI/UIAPOMD078 Locks could not be removed from all database entries typically indicates that there are issues related to database locks in the SAP system, particularly in the context of the Supply Chain Management (SCM) module. This error can occur when the system is unable to release locks on certain database entries, which can prevent users from performing certain operations.
  Causes:
  
  
  Database Locking Issues: The most common cause is that there are active locks on the database entries that the system is trying to access or modify. This can happen if a previous transaction did not complete successfully or if there are long-running transactions holding locks.
  
  
  Deadlocks: In some cases, deadlocks can occur where two or more transactions are waiting for each other to release locks, leading to a situation where none can proceed.
  
  
  System Performance Issues: If the system is under heavy load or experiencing performance issues, it may struggle to manage locks effectively.
  
  
  User Session Issues: Sometimes, user sessions may not be terminated properly, leaving locks in place.
  
  
  Solutions:
  
  
  Check Active Locks: Use transaction code SM12 to check for active locks in the system. You can identify the user or process holding the lock and take appropriate action, such as terminating the session or waiting for the lock to be released.
  
  
  Release Locks: If you identify locks that are no longer needed, you can manually release them using SM12. Be cautious when doing this, as releasing locks held by other users can lead to data inconsistencies.
  
  
  Review Long-Running Transactions: Investigate any long-running transactions that may be holding locks. If possible, optimize these transactions or break them into smaller parts.
  
  
  System Performance Monitoring: Monitor system performance to identify any bottlenecks that may be contributing to locking issues. This may involve checking database performance, server load, and network latency.
  
  
  Check for Deadlocks: Use transaction SM21 to check the system log for any deadlock situations. If deadlocks are frequent, consider reviewing the application logic to minimize lock contention.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Restart the Application Server: In some cases, restarting the application server may help clear any lingering locks, but this should be done with caution and typically as a last resort.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to aid in troubleshooting.
  SAP Documentation: Review SAP documentation and guides related to database locking and performance tuning for best practices.
  User Training: Ensure that users are trained on proper transaction handling to minimize the risk of leaving locks in place.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.