How To Fix WS866 - Document &1 cannot be locked (process lock invoice recipient &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 866

• Message text: Document &1 cannot be locked (process lock invoice recipient &2)

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 WS866 - Document &1 cannot be locked (process lock invoice recipient &2) ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WS866 Document &1 cannot be locked (process lock invoice recipient &2)
  
  
  Cause:
  This error occurs when the system tries to lock a document (usually an invoice or related financial document) for processing, but the document is already locked by another process or user. The lock prevents simultaneous changes to the same document to ensure data consistency and integrity.
  
  &1 represents the document number that cannot be locked.
  &2 represents the process or user currently holding the lock (often the invoice recipient or the process name).
  
  Common scenarios causing this error:
  
  Another user or background job is currently processing or editing the document.
  A previous process did not release the lock properly due to an error or system crash.
  Parallel processing attempts on the same document.
  
  
  
  Solution:
  
  
  Check Lock Entries:
  
  Use transaction SM12 to check for lock entries on the document.
  Enter the relevant lock object or document number to find who