How To Fix H1468 - Locking is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: H1 - Messages Used in HR Funds and Position Management

• Message number: 468

• Message text: Locking is not possible

What causes this issue?

The budgets you are trying to edit (or rather, the corresponding funds
precommitments and commitments) are already locked.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message H1468 - Locking is not possible ?

  The SAP error message H1468, which states "Locking is not possible," typically occurs in scenarios where a locking mechanism is required but cannot be established. This can happen for various reasons, including:
  Causes:
  
  Database Lock Conflicts: Another transaction may already hold a lock on the object you are trying to access, preventing your transaction from acquiring the necessary lock.
  Lock Table Overflow: The lock table may be full, meaning that there are no available entries for new locks.
  Incorrect Configuration: There may be issues with the configuration of the locking mechanism in the SAP system.
  User Authorizations: The user may not have the necessary authorizations to lock the object.
  System Performance Issues: High system load or performance issues may lead to locking problems.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another user or process is holding a lock on the object you are trying to access.
  Release Locks: If you find unnecessary locks, you can release them (if you have the necessary authorizations) to allow your transaction to proceed.
  Increase Lock Table Size: If the lock table is full, consider increasing its size. This can be done by adjusting the profile parameters in the SAP system.
  Review User Authorizations: Ensure that the user has the necessary authorizations to perform the action that requires locking.
  System Monitoring: Monitor system performance and check for any bottlenecks that may be causing locking issues. Use transaction codes like ST22 for dumps and SM21 for system logs to identify any underlying issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to help diagnose and resolve locking issues.
  SAP Basis Team: If the issue persists, it may be necessary to involve your SAP Basis team or system administrator for further investigation and resolution.
  Documentation: Refer to SAP documentation for detailed information on locking mechanisms and best practices for managing locks in the system.
  
  By following these steps, you should be able to identify the cause of the H1468 error and implement a solution to resolve it.