How To Fix 5A503 - &2 &4 is locked by you.

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 503

• Message text: &2 &4 is locked by you.

What causes this issue?

The object &V2& &V4& (object-ID &V3&) is already being processed by
you. Perhaps you are currently processing the object in another
session.
&V2&
The system does not allow changes to this object.
&V4&
Please first complete your changes in the other session.
&V3&
If the object was locked by accident, it can be unlocked manually in
the usual way. The relevant table is PLOGI.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5A503 - &2 &4 is locked by you. ?

  The SAP error message "5A503 &2 &4 is locked by you" typically indicates that a user is trying to access or modify a resource (such as a document, transaction, or object) that is currently locked by their own session. This can happen in various scenarios, such as when a user has opened a transaction or document but has not completed or saved it, leading to a lock on that resource.
  Cause:
  
  Unfinished Transactions: The user may have an open session where they are editing or viewing a document, and they have not completed the transaction.
  Session Timeout: If a session times out, it may still hold a lock on the resource until it is explicitly released.
  Multiple Sessions: The user may have multiple sessions open and is trying to access the same resource in a different session.
  Lock Table Entries: SAP maintains a lock table, and if a user has a lock on an object, it will prevent other actions on that object until the lock is released.
  
  Solution:
  
  Complete or Cancel the Transaction: If you have an open transaction, complete it or cancel it to release the lock.
  Log Out and Log Back In: Sometimes, simply logging out of the SAP system and logging back in can clear the lock.
  Check for Open Sessions: Use transaction code SM04 to check for your active sessions. If you find any sessions that are holding locks, you can log off those sessions.
  Release Locks Manually: If necessary, you can use transaction code SM12 to view and delete locks. However, be cautious with this approach, as it may affect other users if the lock is shared.
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to your SAP support team for assistance.
  
  Related Information:
  
  Transaction Codes:
  
  SM04: To view active user sessions.
  SM12: To view and manage lock entries.
  
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are typically used to ensure data integrity during transactions.
  User Documentation: Refer to SAP documentation or user manuals for specific guidance on handling locks and transactions in your version of SAP.
  
  By following these steps, you should be able to resolve the error message and regain access to the locked resource.