How To Fix /SAPAPO/PINV145 - Planning lock changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PINV -

• Message number: 145

• Message text: Planning lock changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PINV145 - Planning lock changed ?

  The SAP error message /SAPAPO/PINV145 Planning lock changed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is a conflict in planning locks. This can happen when multiple users or processes are trying to access or modify the same planning object simultaneously, leading to a situation where the lock status of the object has changed since it was last read.
  Cause:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same planning object at the same time.
  Lock Timeout: A lock may have timed out or been released by another user or process, causing the current session to lose its lock.
  System Performance Issues: Delays in the system can lead to outdated lock information being used by the planning application.
  
  Solution:
  
  Refresh the Data: If you encounter this error, try refreshing the planning view or reloading the data to get the latest lock status.
  Check Lock Status: Use transaction codes like SM12 to check for existing locks on the planning object. You can identify if another user or process is holding the lock.
  Coordinate with Users: If multiple users are working on the same planning object, coordinate with them to avoid simultaneous modifications.
  Retry the Operation: After refreshing or checking the lock status, retry the operation that caused the error.
  Increase Lock Timeout: If this is a frequent issue, consider discussing with your SAP Basis team about increasing the lock timeout settings, although this should be done with caution as it may have other implications.
  Review Custom Code: If there are custom developments or enhancements in your APO system, review them to ensure they are not causing unnecessary lock contention.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks) and SM21 (to check system logs for errors).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Training: Ensure that users are trained on how to manage planning objects and understand the implications of concurrent access.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical support team for further investigation.