How To Fix CNV_40300012 - Old asset class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40300 - Message class for package 40300 (ANLKL)

• Message number: 012

• Message text: Old asset class &1 does not exist

What causes this issue?

A nonexisting asset class &V1& is contained in the mapping.

System Response

The program found that the old asset class &V1&, which shall be merged
to the new asset class &V2& does not exist at all according to the asset
class customizing.

How to fix this error?

Check the existing asset classes (transaction OAOA) and maintain only
existing asset classes in the mapping.

Procedure for System Administrators

Technicall the table ANKA was checked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_40300012 - Old asset class &1 does not exist ?

  The SAP error message CNV_40300012 indicates that the system is unable to find the specified old asset class (denoted by &1) during a data migration or conversion process. This error typically arises in the context of asset accounting, particularly when migrating data from one system to another or when performing a system upgrade.
  Cause:
  
  Non-Existent Asset Class: The asset class specified in the migration data does not exist in the target system. This could be due to a typo, incorrect mapping, or the asset class not being created in the new environment.
  Data Migration Issues: During data migration, if the mapping of old asset classes to new asset classes is not correctly defined, it can lead to this error.
  Configuration Issues: The asset class may not have been configured properly in the target system, or it may have been deleted or renamed.
  
  Solution:
  
  Verify Asset Class: Check the asset class specified in the error message. Ensure that it is correctly spelled and exists in the target system.
  
  Use transaction code OAOA to view existing asset classes.
  
  
  Check Migration Mapping: If you are performing a data migration, review the mapping of old asset classes to new asset classes. Ensure that all old asset classes have corresponding entries in the mapping table.
  Create Missing Asset Class: If the asset class does not exist in the target system, you may need to create it. Use transaction code OAOA to create a new asset class.
  Review Configuration: Ensure that the asset accounting configuration is complete and that all necessary asset classes are set up in the system.
  Consult Documentation: If you are using a specific migration tool or program, refer to the documentation for any additional steps or requirements related to asset class migration.
  
  Related Information:
  
  Transaction Codes: 
  
  OAOA: Asset Class Configuration
  OAB1: Create Asset Master Record
  OAB2: Change Asset Master Record
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on asset class migration.
  Data Migration Tools: If you are using SAP's data migration tools (like LSMW or SAP S/4HANA Migration Cockpit), ensure that the data templates are correctly filled out and that all required fields are populated.
  
  By following these steps, you should be able to resolve the error CNV_40300012 and ensure a smooth data migration process.