How To Fix /PF1/MSG_EH_P055 - Error during lock request

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH_P -

• Message number: 055

• Message text: Error during lock request

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 /PF1/MSG_EH_P055 - Error during lock request ?

  The SAP error message /PF1/MSG_EH_P055 Error during lock request typically indicates that there was an issue when the system attempted to acquire a lock on a resource. This can happen in various scenarios, such as during data updates, transactions, or when multiple users are trying to access the same data simultaneously.
  Causes:
  
  Lock Conflicts: Another user or process may already hold a lock on the resource you are trying to access.
  Deadlocks: Two or more processes may be waiting for each other to release locks, causing a deadlock situation.
  System Performance Issues: High system load or performance issues can lead to delays in lock acquisition.
  Configuration Issues: Incorrect configuration of lock parameters or settings in the SAP system.
  Database Issues: Problems with the underlying database can also lead to lock request errors.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another user is holding a lock on the same resource and take appropriate action.
  Release Locks: If you find unnecessary locks, you can release them (if you have the necessary authorizations) or ask the user holding the lock to release it.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was a temporary lock conflict.
  Analyze and Resolve Deadlocks: If you suspect a deadlock, you may need to analyze the processes involved and resolve the deadlock situation by terminating one of the processes.
  System Performance Monitoring: Monitor system performance and resource usage to identify any bottlenecks that may be causing lock request delays.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Configuration Review: Review the configuration settings related to locking mechanisms in your SAP system to ensure they are set up correctly.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM21: Check system logs for any related errors or warnings.
  ST22: Analyze dump analysis for any ABAP runtime errors that may be related.
  SM37: Monitor background jobs to see if any jobs are causing lock issues.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more detailed information on locking mechanisms and error handling.
  
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.