How To Fix CNV_40301021 - New acct. det. &1 is neither in the mapping nor in the value table

CNV_40301021 - Overview

• Message type: E = Error

• Message class: CNV_40301 - Message class for package 40301 (KTOGR)

• Message number: 021

• Message text: New acct. det. &1 is neither in the mapping nor in the value table

What causes this issue?

The new asset account determination &V1& in the mapping for 'asset
account determination descriptions' is neither found in the mapping for
'asset account determinations' as new value nor is it found in the asset
account determination customizing table T095A.

System Response

Error

How to fix this error?

Correct the mapping for new asset account determination descriptions.

Procedure for System Administrators

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.

CNV_40301021 - Details

• The SAP error message CNV_40301021 indicates that a new account determination (accounting document) is not found in the mapping or value table during a data migration or conversion process. This typically occurs in the context of using SAP's Migration Cockpit or during data transfer processes where account mappings are required.
  
  Cause:
  
  Missing Mapping: The account determination you are trying to use has not been mapped in the system. This means that the system does not know how to handle this specific account in the context of the migration.
  Incorrect Configuration: The configuration settings for the mapping might be incorrect or incomplete, leading to the system not recognizing the account.
  Data Issues: The data being migrated may contain accounts that do not exist in the target system or are not properly defined in the mapping tables.
  Value Table Issues: The value table that should contain the necessary account information may not be populated correctly or may