How To Fix CNV_20400_CHECK090 - Controlling areas being merged into COAr &1 do not use CO templates

CNV_20400_CHECK090 - Overview

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 090

• Message text: Controlling areas being merged into COAr &1 do not use CO templates

Self-Explanatory Message

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CNV_20400_CHECK090 - Details

• The SAP error message CNV_20400_CHECK090 indicates that there is an issue related to the merging of controlling areas in the context of a data migration or conversion process. Specifically, this error occurs when the controlling areas that are being merged into a target controlling area (COAr &1) do not utilize the same CO templates.
  
  Cause:
  
  Different CO Templates: The controlling areas being merged have different CO templates. CO templates define the structure and configuration of controlling areas, including cost centers, profit centers, and other controlling objects.
  Inconsistent Configuration: The configuration settings for the controlling areas may not be aligned, leading to incompatibility during the merging process.
  Data Migration Issues: This error often arises during data migration or conversion activities, where the system checks for consistency and compatibility of the controlling areas involved.
  
  
  Solution:
  
  
  Check CO Templates: Verify the CO templates used by the controlling areas that are being merged. Ensure that they are the same or