Message type: E = Error
Message class:  CNV_PE_GEN - Messages for object generation 
Message number: 074
Message text: Mixture of field and structured TRFM_REL entries for parameter &1
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The SAP error message CNV_PE_GEN074, which states "Mixture of field and structured TRFM_REL entries for parameter &1," typically occurs during data migration or transformation processes, particularly when using the SAP Conversion Tools or during the execution of a transformation routine.
Cause: This error arises when there is an inconsistency in the way the transformation rules are defined for a specific parameter. Specifically, it indicates that there is a mix of field-based entries and structured entries for the transformation relationship (TRFM_REL) associated with the parameter. This can happen if: Inconsistent Data Structure: The transformation rules are defined in a way that some entries are treated as simple fields while others are treated as structured data. Configuration Errors: There may be errors in the configuration of the transformation rules, leading to a mismatch in expected data types. Data Model Changes: Changes in the underlying data model or structure that have not been reflected in the transformation rules.
Solution: To
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