How To Fix CNVA_20400_CHECK030 - An implicit merge of activity types by a controlling area mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20400_CHECK - Messages for contorlling areas checks

• Message number: 030

• Message text: An implicit merge of activity types by a controlling area mapping

An implicit merge of activity types by a controlling area mapping was
detected. This happens when controlling areas are merged and contain
activity types with the same name. From a business point of view it
needs to be checked if the merging activity types have the same semantic
and a merge is wanted. If you don't want to merge the listed activity
types you have to create an activity type mapping.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20400_CHECK030 - An implicit merge of activity types by a controlling area mapping ?

  The SAP error message CNVA_20400_CHECK030 indicates that there is an issue with the implicit merging of activity types in a controlling area mapping during a migration or data transfer process. This typically occurs in the context of SAP Controlling (CO) when you are trying to map activity types from one controlling area to another, and there is a conflict or inconsistency in the mapping.
  
  Cause:
  
  
  Implicit Merge of Activity Types: The error suggests that there are multiple activity types that are being implicitly merged due to the mapping configuration. This can happen if:
  
  The same activity type exists in both controlling areas but with different characteristics.
  There are inconsistencies in the definitions of activity types between the source and target controlling areas.
  The mapping configuration does not clearly define how to handle these activity types.
  
  
  
  
  Configuration Issues: There may be issues in the configuration of the controlling areas or the activity types that lead to this