How To Fix J1B_NFE124 - Document &1 cannot be canceled; source document &2 locked by another user

J1B_NFE124 - Overview

• Message type: E = Error

• Message class: J1B_NFE - Message class for NF-e

• Message number: 124

• Message text: Document &1 cannot be canceled; source document &2 locked by another user

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 J1B_NFE124 - Document &1 cannot be canceled; source document &2 locked by another user ?

  The SAP error message J1B_NFE124 indicates that a document (identified by &1) cannot be canceled because its source document (identified by &2) is currently locked by another user. This is a common issue in SAP systems when multiple users are trying to access or modify the same document simultaneously.
  
  Cause:
  
  Document Locking: The source document is locked by another user, which prevents any changes or cancellations from being made to the document until it is unlocked.
  Transaction in Progress: Another user might be processing a transaction related to the source document, which causes it to be locked.
  System Configuration: There may be specific configurations or settings in the SAP system that enforce document locking for certain operations.
  
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for locks in the system. You can search for the user who has locked the document and the specific document number.
  Contact the User: If you identify the user who