How To Fix LMON021 - You have cancelled the operation

SAP Error Message - Details

• Message type: E = Error

• Message class: LMON - Monitor messages

• Message number: 021

• Message text: You have cancelled the operation

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 LMON021 - You have cancelled the operation ?

  The SAP error message LMON021 ("You have cancelled the operation") typically occurs in the context of the Logistics Execution (LE) module, particularly during processes like picking, packing, or other warehouse management activities. This error indicates that the user has canceled an operation that was in progress.
  Causes:
  
  User Action: The most common cause is that the user manually canceled the operation, either intentionally or accidentally.
  System Timeout: If the operation takes too long, the system may time out, leading to a cancellation.
  Session Issues: If there are issues with the user's session (e.g., network problems, session expiration), it may lead to cancellation.
  Configuration Issues: Incorrect configuration in the warehouse management settings can also lead to unexpected cancellations.
  
  Solutions:
  
  Re-initiate the Operation: If the cancellation was unintentional, the user can simply re-initiate the operation from the point where it was canceled.
  Check User Actions: Review the steps taken by the user to ensure that the cancellation was not due to an accidental click or command.
  Session Management: Ensure that the user’s session is stable and that they are not experiencing connectivity issues. If necessary, log out and log back in.
  Review System Logs: Check the system logs for any additional error messages or warnings that may provide more context about why the operation was canceled.
  Configuration Review: If the issue persists, review the configuration settings in the warehouse management module to ensure everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the operation being performed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP LE, such as LT03 (Create Transfer Order), LT12 (Confirm Transfer Order), etc.
  User Training: Ensure that users are adequately trained on the processes and aware of how to avoid accidental cancellations.
  SAP Notes: Check for any SAP Notes related to this error message, as there may be patches or updates that address known issues.
  
  If the problem continues after trying these solutions, it may be beneficial to contact your SAP support team for further assistance.