How To Fix CNV_20320_CHECK027 - Activity type (COAr &1, ATyp &2) is not permitted

CNV_20320_CHECK027 - Overview

• Message type: E = Error

• Message class: CNV_20320_CHECK - Messages for check functions (Activity Types merge)

• Message number: 027

• Message text: Activity type (COAr &1, ATyp &2) is not permitted

What causes this issue?

Activity type (controlling area &V1&, activity type &V2&). is not
permitted.
Only activity types are permitted which are assigned to one of the
controlling areas participating in the controlling area conversion.
You cannot run the transformation solution because certain prerequisites
have not been met. Please change your mapping accordingly.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20320_CHECK027 - Details

• The SAP error message CNV_20320_CHECK027 indicates that there is an issue with the activity type specified in a conversion or migration process. Specifically, the error message states that the activity type (COAr &1, ATyp &2) is not permitted. This typically occurs during data migration or conversion activities, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  
  Invalid Activity Type: The activity type specified in the migration or conversion process is not valid or not allowed in the current context.
  
  Configuration Issues: The activity type may not be properly configured in the system, or it may not be assigned to the relevant cost center or internal order.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing or incorrect references to activity types.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to use the specified activity type.
  
  
  Solution:
  
  
  Check Activity Type Configuration:
  
  Verify that the activity type