How To Fix CNV_MBT_46187 - No selection group is maintained for the migration object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 187

• Message text: No selection group is maintained for the migration object &1

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46187 - No selection group is maintained for the migration object &1 ?

  The SAP error message CNV_MBT_46187 indicates that there is no selection group maintained for the specified migration object. This error typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other migration tools.
  Cause:
  The error arises when the migration object you are trying to work with does not have a defined selection group. A selection group is a set of criteria that determines which records are to be selected for migration. If this is not set up correctly, the system cannot proceed with the migration.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Migration Object Configuration:
  
  Go to the transaction code LTMC (for Migration Cockpit) or the relevant transaction for your migration tool.
  Identify the migration object that is causing the error.
  Ensure that a selection group is defined for this migration object.
  
  
  
  Maintain Selection Group:
  
  If a selection group is not maintained, you will need to create one. This can typically be done in the customizing settings for the migration object.
  Navigate to the relevant customizing area (usually under the Data Migration section) and define the selection group for the migration object.
  
  
  
  Review Migration Object Documentation:
  
  Check the documentation for the specific migration object to understand the required configuration and any prerequisites that need to be fulfilled.
  
  
  
  Test the Migration:
  
  After maintaining the selection group, re-run the migration process to see if the error persists.
  
  
  
  Consult SAP Notes:
  
  If the issue continues, check for any relevant SAP Notes that might provide additional guidance or fixes related to this error.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with the error message and details of your configuration.
  
  
  
  Related Information:
  
  Migration Cockpit: The SAP S/4HANA Migration Cockpit is a tool that helps in migrating data from legacy systems to SAP S/4HANA. Understanding how to use this tool effectively can help prevent such errors.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration, including proper planning, testing, and validation of data before and after migration.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues faced by other users.
  
  By following these steps, you should be able to resolve the CNV_MBT_46187 error and successfully proceed with your data migration.