How To Fix /SAPAPO/OM_LCK105 - No lock exists with this name

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_LCK -

• Message number: 105

• Message text: No lock exists with this name

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_LCK105 - No lock exists with this name ?

  The SAP error message /SAPAPO/OM_LCK105 No lock exists with this name typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to release or manipulate a lock that does not exist. This can happen for various reasons, such as:
  Causes:
  
  Lock Expiration: The lock may have expired or been released by another process or user before the current operation was attempted.
  Incorrect Lock Name: The lock name specified in the operation may be incorrect or misspelled.
  Session Termination: If the session that created the lock was terminated unexpectedly, the lock may no longer exist.
  System Issues: There may be underlying system issues or inconsistencies in the lock management.
  
  Solutions:
  
  Verify Lock Name: Double-check the lock name you are using to ensure it is correct and matches the expected format.
  Check Lock Status: Use transaction codes like SM12 (for lock entries) to check if the lock exists or if it has been released.
  Recreate the Lock: If the lock is necessary for your operation, try to recreate it before performing the action that requires it.
  Review System Logs: Check system logs for any errors or warnings that might indicate why the lock is not available.
  Consult Documentation: Refer to SAP documentation or notes related to lock management in APO for any specific guidance or updates.
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Lock Management in SAP: Understanding how locks are managed in SAP can help in troubleshooting issues related to locks. Locks are used to prevent data inconsistencies when multiple users or processes are accessing the same data.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 for viewing lock entries, SM21 for system logs, and ST22 for dump analysis.
  SAP Notes: Search for SAP Notes related to lock management and the specific error message for any patches or updates that may address the issue.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/OM_LCK105 No lock exists with this name error in your SAP system.