Message type: E = Error
Message class:  CNV_CDMC_CTS - CDMC Change and Transport System Analysis 
Message number: 018
Message text: No referred SAP objects found
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The SAP error message CNV_CDMC_CTS018 indicates that the system could not find any referred SAP objects during a conversion or migration process. This error typically arises in the context of data migration projects, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools.
Cause: Missing Objects: The referred SAP objects (like tables, fields, or other entities) that the migration process expects to find are not present in the system. Incorrect Configuration: The configuration settings for the migration might be incorrect, leading to the system looking for objects that do not exist. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the referred objects. Data Model Changes: If there have been changes in the data model (for example, during an upgrade), the expected objects may have been renamed or removed.
Solution: Check Object Existence: Verify that the referred SAP objects exist in the system. You can do this by
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