Message type: E = Error
Message class: CDS_UNIT_MESSAGE - Message Class
Message number: 001
Message text: Data source '&1' has unknown type '&2'
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CDS_UNIT_MESSAGE001
- Data source '&1' has unknown type '&2' ?The SAP error message CDS_UNIT_MESSAGE001 indicates that there is an issue with a Core Data Services (CDS) view or data source in your SAP system. Specifically, the message states that the data source specified (denoted by &1) has an unknown type (denoted by &2). This typically occurs when the system cannot recognize the data source type due to various reasons. Causes: Incorrect Data Source Definition: The data source may not be defined correctly in the system, or it may be referencing a type that is not recognized. Missing or Inactive Data Source: The data source might not exist in the system, or it could be inactive. Transport Issues: If the CDS view or data source was transported from another system, there may have been issues during the transport process that led to missing components. Version Compatibility: The data source type may not be compatible with the version of the SAP system you are using. Authorization Issues:
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