How To Fix /SCMUI/UIAPOMD080 - Not possible to lock or remove lock for an entry of parallel database &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMUI/UIAPOMD -

• Message number: 080

• Message text: Not possible to lock or remove lock for an entry of parallel database &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMUI/UIAPOMD080 - Not possible to lock or remove lock for an entry of parallel database &1 ?

  The SAP error message /SCMUI/UIAPOMD080 indicates that there is an issue with locking or removing a lock for a database entry in a parallel database environment. This error typically arises in scenarios where multiple processes or users are trying to access or modify the same data simultaneously, leading to contention for database locks.
  Cause:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same database entry at the same time, leading to a lock conflict.
  Database Locking Mechanism: The database has a locking mechanism that prevents changes to data that is currently being accessed or modified by another transaction.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold a lock for an extended period, causing other transactions to fail when they attempt to access the same data.
  Configuration Issues: There may be configuration issues in the SAP system or the database that affect how locks are managed.
  
  Solution:
  
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. This can help you understand the source of the contention.
  Release the Lock: If appropriate, you can manually release the lock from SM12. However, be cautious when doing this, as it may lead to data inconsistencies if the other transaction is still in progress.
  Optimize Transactions: Review and optimize the transactions that are causing the lock contention. Ensure that they are not running longer than necessary and that they are designed to minimize locking.
  Increase Lock Timeout: If applicable, consider increasing the lock timeout settings in the database or SAP configuration to allow longer wait times for locks to be released.
  Review Parallel Processing: If the error occurs in a parallel processing scenario, review the design of the parallel processes to ensure they are not competing for the same resources.
  Consult Documentation: Check SAP Notes and documentation for any specific recommendations or patches related to this error message.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may provide additional insights or solutions specific to your version of SAP.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the locking issue.
  Database Documentation: Consult the documentation for the specific database being used (e.g., HANA, Oracle, etc.) for best practices on managing locks and transactions.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.