How To Fix LOP000 - Document with type &1 and number &2 is not locked

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 000

• Message text: Document with type &1 and number &2 is not locked

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LOP000 - Document with type &1 and number &2 is not locked ?

  The SAP error message LOP000, which states "Document with type &1 and number &2 is not locked," typically occurs in the context of document processing in SAP, particularly when dealing with logistics or inventory documents. This error indicates that the system is trying to access or modify a document that is not currently locked, which is necessary to ensure data integrity during concurrent processing.
  Cause:
  
  Document Not Locked: The document you are trying to access is not locked, possibly because it was never locked or the lock was released prematurely.
  Concurrency Issues: Another user or process may have released the lock on the document, or the lock may have timed out.
  System Configuration: There may be issues with the configuration of the locking mechanism in the SAP system.
  User Authorization: The user may not have the necessary authorizations to lock or access the document.
  
  Solution:
  
  Check Document Status: Verify the status of the document in question. Ensure that it is in a state that allows for locking and processing.
  Manual Locking: If applicable, try to manually lock the document using the appropriate transaction code (e.g., using transaction codes like SM12 to check for locks).
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was a temporary concurrency problem.
  Check for Other Users: Ensure that no other users are currently processing the same document. You can check the lock entries in transaction SM12.
  Review Authorizations: Ensure that the user has the necessary authorizations to lock and modify the document.
  System Configuration: If the issue persists, consult with your SAP Basis team to check the configuration of the locking mechanism and ensure it is functioning correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to check for dumps).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review SAP documentation related to document processing and locking mechanisms for more detailed insights into how locks are managed in your specific SAP environment.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.