Message type: E = Error
Message class:  CNV_PE_TPM - Messages within transport management functions 
Message number: 016
Message text: Transformation rules from own repositories are included
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The SAP error message CNV_PE_TPM016 indicates that transformation rules from your own repositories are included in the transformation process. This typically occurs during data migration or transformation activities, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data migration solutions.
Cause: The error is usually caused by one of the following reasons: Custom Transformation Rules: You have defined custom transformation rules in your own repository that are conflicting with the standard transformation rules provided by SAP.
Configuration Issues: There may be configuration issues in the migration project that lead to the inclusion of these custom rules unintentionally. Version Mismatch: The version of the transformation rules in your repository may not be compatible with the version of the SAP system you are using.
Solution: To resolve this error, you can take the following steps: Review Custom Rules: Check the custom transformation rules defined in your repository. Ensure that they are necessary
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