Message type: E = Error
Message class:  CNV_PE_GEN - Messages for object generation 
Message number: 073
Message text: Structural mapping for parameter &1 not found
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The SAP error message CNV_PE_GEN073 indicates that there is a problem with the structural mapping for a specific parameter in the context of a data migration or conversion process. This error typically arises during the execution of a conversion program, particularly in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
Cause: The error message "Structural mapping for parameter &1 not found" suggests that the system is unable to find the necessary mapping configuration for the specified parameter (denoted by &1). This can occur due to several reasons: Missing Mapping Configuration: The mapping configuration for the specified parameter has not been defined or is missing in the system. Incorrect Parameter Name: The parameter name provided may be incorrect or misspelled, leading to the system's inability to locate the mapping. Inconsistent Data Model: Changes in the data model or structure that have not been reflected in
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