How To Fix CNV_20306_CHECK022 - Target controlling area &1 not in source mapping

CNV_20306_CHECK022 - Overview

• Message type: E = Error

• Message class: CNV_20306_CHECK - Message Class for package CNV_20306_CHECK

• Message number: 022

• Message text: Target controlling area &1 not in source mapping

What causes this issue?

In the mapping, you entered a target controlling area that exists.
However, the mentionend controlling area was not supplied as source
value. To avoid unwanted merges, you have to specify all existing target
controlling areas as source controlling areas.

System Response

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

How to fix this error?

The target controlling area &V1& has to be supplied as an <ZK>Old Value
</>or be replaced with a not existing target<ZK>.</>
If you want to merge it with the other source controlling areas you
provided for the target controlling area you have to enter a new mapping
line in this format (only possible when using the <ZK>Controlling Area
Merge</> solution):
<ZK>Old Value </>= &V1&
<ZK>New Value</> = &V1&
<ZK>Prio</> = ' ' (empty)
If you do not want to merge it with the other source controlling areas
you have to specify a new name for the existing target or replace it
with a not existing target. In this case one add a new mapping line in
this format:
<ZK>Old Value </>= &V1&
<ZK>New Value</> = '1234' (the new name of the controlling area)
<ZK>Prio</> = ' ' (empty)

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20306_CHECK022 - Details

• The SAP error message CNV_20306_CHECK022 indicates that there is an issue with the mapping between the source and target controlling areas during a data migration or conversion process. Specifically, it means that the target controlling area specified in the operation is not found in the source mapping configuration.
  
  Cause:
  
  Missing Mapping: The target controlling area (&1) has not been defined in the mapping table between the source and target systems.
  Incorrect Configuration: There may be a configuration error where the controlling area is not correctly set up in the migration settings.
  Data Inconsistency: The controlling area might exist in the source system but is not properly linked to the target controlling area in the mapping.
  Typographical Error: There could be a typo in the controlling area name or ID in the mapping configuration.
  
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the mapping configuration in the SAP system where the data migration is being set up.
  Verify that the target controlling