How To Fix CNV_20900027 - Account group &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 027

• Message text: Account group &1 does not exist

What causes this issue?

Account group &V1& does not exist.

How to fix this error?

Enter an existing account group (see table T077K).

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900027 - Account group &1 does not exist ?

  The SAP error message CNV_20900027 indicates that the account group specified in the system does not exist. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the implementation of SAP S/4HANA.
  Cause:
  
  Non-existent Account Group: The account group referenced in the transaction or migration process is not defined in the system.
  Incorrect Configuration: The account group may have been deleted or not properly configured in the system.
  Typographical Error: There may be a typo in the account group name or number being referenced.
  Missing Customization: If the system is newly implemented or migrated, the necessary account groups may not have been created or transported.
  
  Solution:
  
  
  Verify Account Group:
  
  Check the account group in the SAP system using transaction code OBD4 (for customer account groups) or OBD2 (for vendor account groups).
  Ensure that the account group exists and is correctly configured.
  
  
  
  Create Account Group:
  
  If the account group does not exist, you can create it using the appropriate transaction code (e.g., OBD2 for vendor account groups or OBD4 for customer account groups).
  Ensure that all necessary fields and settings are filled out correctly.
  
  
  
  Check Migration Data:
  
  If you are using a migration tool (like SAP S/4HANA Migration Cockpit), review the mapping and data files to ensure that the account group is correctly referenced.
  Correct any discrepancies in the data files.
  
  
  
  Consult Documentation:
  
  Review the documentation for the migration process you are following to ensure that all prerequisites, including account groups, are met.
  
  
  
  Transport Requests:
  
  If the account group was supposed to be transported from another system, check the transport requests to ensure they were successfully imported.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing account groups, such as:
  
  OBD2: Maintain Vendor Account Groups
  OBD4: Maintain Customer Account Groups
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Data Migration Tools: If you are using specific tools for data migration, refer to their documentation for troubleshooting steps related to account groups.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.