How To Fix CNV_MBT401 - Procedure monitor is started in new window

CNV_MBT401 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 401

• Message text: Procedure monitor is started in new window

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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CNV_MBT401 - Details

• The SAP error message CNV_MBT401 indicates that the procedure monitor is being started in a new window. This message is typically associated with the SAP Data Migration process, particularly when using the SAP S/4HANA Migration Cockpit or other migration tools.
  
  Cause:
  The error message CNV_MBT401 usually occurs due to one of the following reasons:
  
  User Interface Behavior: The procedure monitor is designed to open in a new window or session. This is a standard behavior in some SAP transactions and tools, especially when monitoring long-running processes.
  Session Management: If the system is configured to restrict the opening of new sessions or windows, this could lead to confusion or errors when trying to access the procedure monitor.
  Browser or GUI Settings: If you are using a web-based interface or a specific SAP GUI version, settings related to pop-ups or new windows might affect how the procedure monitor is displayed.
  
  
  Solution:
  To resolve the issue, you can try the