How To Fix J_1A_WS_CAE003 - You cannot modify document &1 as it is locked by RFC.

J_1A_WS_CAE003 - Overview

• Message type: E = Error

• Message class: J_1A_WS_CAE - AR: Message class for WS

• Message number: 003

• Message text: You cannot modify document &1 as it is locked by RFC.

Self-Explanatory Message

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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 J_1A_WS_CAE003 - You cannot modify document &1 as it is locked by RFC. ?

  The SAP error message J_1A_WS_CAE003 indicates that a document cannot be modified because it is currently locked by an RFC (Remote Function Call) process. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same document simultaneously, leading to a lock situation to ensure data integrity.
  
  Cause:
  
  Document Locking: The document is locked by another user or process, which is common in environments where multiple users are working on the same data.
  Long-Running RFC Calls: If an RFC call is taking a long time to complete, it may hold the lock on the document longer than expected.
  System Configuration: Certain configurations or custom developments may lead to unexpected locking behavior.
  
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction SM12 to check for locks on the document. You can see which