How To Fix CNV_MBT812 - Action cancelled by user, existing cluster table &1 will be used

CNV_MBT812 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 812

• Message text: Action cancelled by user, existing cluster table &1 will be used

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_MBT812 - Details

• The SAP error message CNV_MBT812 indicates that an action was canceled by the user, and as a result, an existing cluster table will be used instead of creating a new one. This message typically arises during data migration or conversion processes, particularly when using SAP's Migration Cockpit or similar tools.
  
  Cause:
  
  User Intervention: The most direct cause of this error is that the user has manually canceled the action during the migration process. This could happen if the user realizes that they need to make adjustments or if they are unsure about the data being processed.
  Existing Data: The system has detected that there is already an existing cluster table that matches the criteria for the operation being performed. The system defaults to using this existing table instead of creating a new one.
  
  Configuration Issues: There may be configuration settings or parameters that are not set correctly, leading to the cancellation of the action.
  
  
  Solution:
  
  Review