How To Fix CNV_MBT_46345 - Selection group not selected for the migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 345

• Message text: Selection group not selected for the migration object

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46345 - Selection group not selected for the migration object ?

  The SAP error message CNV_MBT_46345 indicates that a selection group has not been selected for a migration object during a data migration process. This error typically occurs in the context of SAP S/4HANA migrations or when using the SAP Migration Cockpit.
  Cause:
  The error arises when:
  
  A migration object is defined, but the corresponding selection group (which determines the subset of data to be migrated) has not been specified or selected.
  The configuration for the migration object is incomplete, leading to the system not being able to identify which data should be processed.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Migration Object Configuration:
  
  Go to the migration cockpit or the relevant transaction where the migration object is defined.
  Ensure that the selection group for the migration object is properly configured and selected.
  
  
  
  Select the Appropriate Selection Group:
  
  In the migration cockpit, when you are setting up the migration, make sure to select the appropriate selection group that corresponds to the data you want to migrate.
  If you are unsure which selection group to use, refer to the documentation or guidelines provided for the specific migration scenario.
  
  
  
  Review Migration Object Documentation:
  
  Check the SAP documentation for the specific migration object you are working with. This documentation often includes details about required selection groups and how to configure them.
  
  
  
  Test the Migration:
  
  After making the necessary adjustments, run a test migration to ensure that the selection group is now recognized and that the migration proceeds without errors.
  
  
  
  Consult SAP Notes:
  
  If the issue persists, check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message and details about your migration setup.
  
  
  
  Related Information:
  
  Migration Cockpit: A tool provided by SAP for migrating data to S/4HANA, which includes predefined migration objects and selection groups.
  Migration Objects: These are predefined structures that define how data from legacy systems is mapped to the new S/4HANA data model.
  Selection Groups: These are subsets of data defined within migration objects that allow users to filter and select specific data for migration.
  
  By following these steps, you should be able to resolve the CNV_MBT_46345 error and successfully proceed with your data migration.