How To Fix AD661 - Target message ID & is not locked

AD661 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 661

• Message text: Target message ID & 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 AD661 - Target message ID & is not locked ?

  The SAP error message AD661 indicates that a target message ID is not locked, which typically occurs in the context of message handling in SAP systems, particularly when dealing with the Application Development (AD) or Advanced Business Application Programming (ABAP) environments. This error can arise during various operations, such as when trying to modify or delete a message ID that is currently in use or not properly locked for editing.
  
  Cause:
  
  
  Message ID Not Locked: The primary cause of this error is that the target message ID you are trying to access is not locked. This can happen if:
  
  The message ID is being accessed by another user or process.
  The locking mechanism has failed or was not properly implemented.
  There is a system inconsistency or a temporary issue with the locking mechanism.
  
  
  
  Concurrency Issues: If multiple users or processes are trying to access the same message ID simultaneously, it can lead to this error.
  
  
  System Configuration: