Message type: E = Error
Message class:  CNV_CMIS_M - Message class for CMIS Migration 
Message number: 011
Message text: Reference domain is the same as main domain (&)
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The SAP error message CNV_CMIS_M011 indicates that there is an issue with the reference domain being the same as the main domain in a conversion or migration process. This typically occurs in the context of data migration or conversion projects, particularly when using the SAP Conversion Management Information System (CMIS).
Cause: The error arises when the system detects that the reference domain (the domain that is supposed to provide additional information or context) is identical to the main domain (the primary domain being processed). This situation is not allowed because it can lead to ambiguity and confusion in data mapping and transformation processes.
Solution: To resolve this error, you should take the following steps: Check Domain Definitions: Review the definitions of both the main domain and the reference domain. Ensure that they are distinct and serve different purposes in the context of your data migration. Modify Domain Assignments: If the reference domain is indeed the same
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