How To Fix CNVMBTASF005 - Ledger Group &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTASF - Messages for application specific functions

• Message number: 005

• Message text: Ledger Group &1 is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTASF005 - Ledger Group &1 is not valid ?

  The SAP error message CNVMBTASF005 indicates that the specified ledger group (denoted as &1 in the message) is not valid in the context of the operation you are trying to perform. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Invalid Ledger Group: The ledger group specified does not exist in the system. This could be due to a typo or because the ledger group has not been created or activated.
  Configuration Issues: The ledger group may not be properly configured in the system, or it may not be assigned to the relevant company code or controlling area.
  Data Migration Issues: If you are migrating data, the source data may reference a ledger group that is not present in the target system.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the specified ledger group.
  
  Solution:
  
  
  Check Ledger Group Configuration:
  
  Go to the SAP GUI and navigate to the configuration settings for ledger groups (Transaction Code: OB22).
  Verify that the ledger group exists and is correctly configured.
  
  
  
  Verify Company Code Assignment:
  
  Ensure that the ledger group is assigned to the relevant company code. You can check this in the same configuration area.
  
  
  
  Correct Data Migration Mapping:
  
  If you are migrating data, ensure that the mapping of ledger groups from the source system to the target system is correct. Update the mapping if necessary.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to access the ledger group. You may need to consult with your SAP security team.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the migration or conversion process you are performing to ensure that all prerequisites are met.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB22 (for ledger group configuration) and SCC4 (for client settings).
  SAP Notes: Search for SAP Notes related to the error message or the specific migration process you are using, as they may provide additional insights or patches.
  Migration Cockpit: If using the Migration Cockpit, ensure that you are following the correct steps and that all necessary configurations are in place.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.