How To Fix CNV_MBT_46175 - Selection group &1 already present

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 175

• Message text: Selection group &1 already present

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46175 - Selection group &1 already present ?

  The SAP error message CNV_MBT_46175 indicates that there is an issue with a selection group that is already present in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error occurs when the system detects that a selection group (identified by the placeholder &1) is already defined or exists in the database. This can happen due to:
  
  Duplicate entries being created during the migration process.
  An attempt to create a selection group that has already been defined in the system.
  Issues with the migration configuration or setup that lead to conflicts.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing Selection Groups:
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for existing selection groups.
  Identify if the selection group already exists and if it is valid.
  
  
  
  Modify Migration Configuration:
  
  Review the migration configuration to ensure that it does not attempt to create duplicate selection groups.
  Adjust the mapping or transformation rules to avoid conflicts.
  
  
  
  Delete or Rename Existing Group:
  
  If the existing selection group is not needed, consider deleting it or renaming it to avoid the conflict.
  Ensure that any dependencies or references to the selection group are also updated accordingly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that may help in analyzing the database.
  SAP Notes: Check for any SAP Notes related to the migration tool you are using, as they may contain fixes or workarounds for known issues.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the best practices and guidelines provided by SAP for data migration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.