How To Fix CNV_20340005 - The available controlling area mapping does not imply a merge scenario

CNV_20340005 - Overview

• Message type: E = Error

• Message class: CNV_20340 - Messages for cycle conversion

• Message number: 005

• Message text: The available controlling area mapping does not imply a merge scenario

What causes this issue?

In case the available controlling area mapping implies a merge scenario
(several controlling areas will be merged into one), it needs to be
checked if certain cycles will result in duplicate entries due to the
conversion.
It was determined that based on the available controlling area mapping a
merge of cycles will not happen.

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_20340005 - Details

• The SAP error message CNV_20340005 indicates that there is an issue with the controlling area mapping during a data migration or conversion process, specifically in the context of SAP's Conversion and Migration tools. This error typically arises when the system expects a merge scenario for controlling areas, but the available mapping does not support this.
  
  Cause:
  
  Inconsistent Mapping: The mapping defined for controlling areas does not align with the expected merge scenario. This could happen if the controlling areas are not set up correctly in the source or target systems.
  
  Configuration Issues: The configuration settings for the controlling areas may not be properly defined, leading to a mismatch in expectations during the migration process.
  Data Integrity Issues: There may be issues with the data integrity in the source system, such as missing or incorrect entries in the controlling area mapping tables.
  
  
  Solution:
  
  Review Controlling Area Mapping: Check the mapping configuration for the controlling areas in the