Message type: E = Error
Message class:  CNV_PE_IF_RT - PE: Interfaces Runtime generation 
Message number: 053
Message text: Mandatory import parameter &1 not supplied, no mapping found
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The SAP error message CNV_PE_IF_RT053 indicates that a mandatory import parameter has not been supplied during a data migration or conversion process, and as a result, no mapping could be found for the data being processed. This error typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
Cause: Missing Parameter: The error is primarily caused by a missing mandatory import parameter that is required for the data mapping process. This could be due to: Incorrect configuration of the migration project. Missing entries in the mapping tables. User error in not providing the necessary input parameters. Mapping Issues: If the mapping for the data being processed is not defined or is incomplete, the system will not be able to find a corresponding mapping for the data, leading to this error.
Solution: Check Input Parameters: Review the parameters being passed to the migration program. Ensure that all
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