How To Fix /SAPAPO/PINV146 - Planning lock removed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PINV -

• Message number: 146

• Message text: Planning lock removed

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 /SAPAPO/PINV146 - Planning lock removed ?

  The SAP error message /SAPAPO/PINV146 Planning lock removed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a planning lock is removed. This can happen for various reasons, and understanding the cause and potential solutions is essential for resolving the issue.
  Cause:
  
  Lock Timeout: The planning lock may have been held for too long, leading to a timeout and subsequent removal of the lock.
  User Action: Another user or process may have released the lock intentionally or unintentionally.
  System Configuration: Configuration settings related to lock management may not be optimal, leading to premature lock removal.
  Background Jobs: Background jobs or processes that interact with the planning data may have caused the lock to be released.
  Network Issues: Connectivity problems can lead to a loss of session, causing the lock to be removed.
  
  Solution:
  
  Re-establish the Lock: If the lock was removed due to a timeout, try to re-establish the lock by re-executing the planning transaction.
  Check for Other Users: Investigate if other users are accessing the same planning object. Communicate with them to avoid conflicts.
  Review Lock Settings: Check the configuration settings for lock management in your SAP system. Adjust the timeout settings if necessary.
  Monitor Background Jobs: Review any background jobs that may be affecting the planning data. Ensure they are not interfering with the locks.
  Session Management: Ensure that your network connection is stable and that you are not experiencing session timeouts due to inactivity.
  SAP Notes: Check for any relevant SAP Notes or patches that may address known issues related to planning locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/LOCK to monitor and manage locks.
  SAP Documentation: Refer to SAP Help documentation for detailed information on lock management in APO.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the lock removal.
  User Authorization: Ensure that users have the necessary authorizations to create and manage locks in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further investigation and assistance.