Message type: E = Error
Message class:  CNV_PE_CHECK - Check Framework messages for posting engine 
Message number: 280
Message text: Entry for TRFM parameter &1 is for type &2, but parameter has type &3
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The SAP error message CNV_PE_CHECK280 indicates a mismatch in the data types of parameters in a transformation (TRFM) during a data migration or conversion process. Specifically, the error states that an entry for a transformation parameter is of one type, but the parameter itself is expected to be of a different type.
Cause: This error typically arises in the context of data migration projects, especially when using tools like SAP's Data Migration Cockpit or other conversion tools. The mismatch can occur due to: Incorrect Configuration: The transformation parameters may have been incorrectly configured, leading to a mismatch between the expected and actual data types. Data Model Changes: Changes in the underlying data model (e.g., changes in the source or target system) that were not reflected in the transformation settings. Inconsistent Data Types: The source data may have inconsistent data types that do not match the expected types defined in the transformation.
Solution: To resolve this error, you
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