Message type: E = Error
Message class:  CNV20345 - Message class 20345 
Message number: 024
Message text: Data / Mapping could not be read.
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The SAP error message CNV20345024, which states "Data / Mapping could not be read," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools such as the SAP S/4HANA Migration Cockpit or other data transfer solutions. This error indicates that the system is unable to access or interpret the mapping or data configuration required for the migration process. Causes: Missing or Incomplete Mapping Configuration: The mapping configuration for the data being migrated may not be set up correctly or may be missing entirely. Data Source Issues: The source data may not be available, or there may be issues with the connection to the data source. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the mapping or data. Technical Issues: There could be technical issues with the SAP system, such as database connectivity problems or corrupted files. Version Compatibility: The version of the migration tool
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