Message type: E = Error
Message class:  MDG_BS_MAT_SI - Message Class : Material Replication Services Implementation 
Message number: 060
Message text: Error in Key Mapping
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The SAP error message MDG_BS_MAT_SI060 typically indicates an issue related to key mapping in the Master Data Governance (MDG) system, particularly when dealing with material master data. This error can occur during the data replication process or when trying to synchronize data between different systems.
Cause: The error can be caused by several factors, including: Missing Key Mapping Entries: The key mapping table may not have the necessary entries for the source and target systems, leading to a failure in mapping the keys correctly. Incorrect Configuration: There may be misconfigurations in the MDG settings or in the data model that prevent proper key mapping. Data Inconsistencies: The data being processed may have inconsistencies or may not conform to the expected format, leading to mapping failures. System Connectivity Issues: There could be issues with the connection between the MDG system and the source/target systems, affecting the ability to retrieve or send key mapping information.
Solution: To resolve the MDG_BS_MAT_SI060
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