How To Fix CNV_MBT_46251 - Please specify a valid selection group name

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 251

• Message text: Please specify a valid selection group name

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 CNV_MBT_46251 - Please specify a valid selection group name ?

  The SAP error message CNV_MBT_46251 with the description "Please specify a valid selection group name" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Invalid Selection Group Name: The selection group name you are trying to use does not exist or is incorrectly specified. This could be due to a typo or because the selection group has not been created or activated in the system.
  
  
  Configuration Issues: The configuration for the migration project may not be set up correctly, leading to the system not recognizing the specified selection group.
  
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the specified selection group.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Selection Group Name:
  
  Verify that the selection group name you are using is correct. Ensure there are no typos or incorrect characters.
  Check if the selection group has been created and is active in the system.
  
  
  
  Create or Activate Selection Group:
  
  If the selection group does not exist, you may need to create it. This can typically be done in the relevant configuration area of the SAP system.
  If it exists but is inactive, ensure it is activated.
  
  
  
  Review Configuration:
  
  Go through the configuration settings for the migration project to ensure everything is set up correctly.
  Check the relevant customizing settings in the SAP system to ensure that the selection group is properly defined.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the migration has the necessary authorizations to access the selection group. You may need to consult with your SAP security team to verify this.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources related to the specific migration tool you are using for any additional guidance on selection groups.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use transaction codes like LTMC (for Migration Cockpit) or SCC1 (for client copy) to access the relevant migration tools.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_MBT_46251 error message.