How To Fix 5C590 - Plan '&1' is locked at the moment; no update possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 590

• Message text: Plan '&1' is locked at the moment; no update possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5C590 - Plan '&1' is locked at the moment; no update possible ?

  The SAP error message 5C590 indicates that a specific planning object (in this case, a plan identified by '&1') is currently locked, preventing any updates or changes to it. This locking mechanism is typically in place to ensure data integrity and prevent conflicts when multiple users or processes are trying to access or modify the same planning data simultaneously.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing or modifying the plan, leading to a lock.
  Long-Running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Errors: Sometimes, system errors or crashes can leave a lock in place unintentionally.
  Background Jobs: A background job may be running that is accessing the plan, causing it to be locked.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary (e.g., due to another user), waiting for a short period and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can check the lock entries and see if you can contact the user or process to release the lock.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other process is still running.
  Check Background Jobs: Use transaction SM37 to check if there are any background jobs that might be holding the lock. If you find any, you may need to wait for them to complete or, if appropriate, cancel them.
  System Monitoring: If this issue occurs frequently, consider monitoring the system for long-running transactions or optimizing processes that may lead to locks.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are typically managed at the database level, and SAP uses various types of locks (e.g., exclusive, shared) to control access.
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the planning objects.
  Performance Tuning: If locks are a recurring issue, it may be worth investigating the performance of the system and optimizing the planning processes to reduce the likelihood of locks.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.