How To Fix CNV_20100435 - No priority was defined for target chart of accounts &2 (&1 -> &2)

CNV_20100435 - Overview

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 435

• Message text: No priority was defined for target chart of accounts &2 (&1 -> &2)

What causes this issue?

You would like to merge several charts of accounts into target chart of
accounts &V2&. Some tables have only the chart of accounts in their
keys. It is not possible to decide which record shall take priority.

How to fix this error?

Select the chart of accounts that will have priority by setting the
indicator for <DS:TX.CNV_20100_TX_SUPERPRIO>super priority</>.
&NOTE&
The indicator at account/cost element level prevails, that is, for
records which have accounts/cost elements in their keys, the priority at
this level prevails over the super priority at chart of accounts level.

Error message extract from SAP system. Copyright SAP SE.

CNV_20100435 - Details

• The SAP error message CNV_20100435 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is no priority defined for the target chart of accounts in the migration process. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Priority Definition: The error arises when the system cannot find a priority setting for the target chart of accounts. This can happen if the configuration for the chart of accounts is incomplete or not properly set up in the migration settings.
  
  Configuration Issues: The target chart of accounts may not have been correctly defined in the migration project, or the mapping between the source and target charts of accounts is not established.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code OBY6 (or the relevant configuration transaction) to verify the settings for the target chart of accounts.
  Ensure that the target chart of