Message type: E = Error
Message class: RSRTS_CDS - Messages Transient CDS Queries
Message number: 004
Message text: Left side of comparison expresiion must refer to an element
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RSRTS_CDS004
- Left side of comparison expresiion must refer to an element ?The SAP error message RSRTS_CDS004 typically occurs in the context of using Core Data Services (CDS) views or when working with ABAP CDS queries in SAP BW or SAP HANA environments. The error message indicates that there is an issue with a comparison expression in your CDS query or view definition.
Cause: The error message "Left side of comparison expression must refer to an element" usually arises due to one of the following reasons: Invalid Comparison: The left side of a comparison expression (like =, >, <, etc.) is not referencing a valid field or element. This can happen if you are trying to compare a constant or an expression that does not resolve to a field in the context of the CDS view. Incorrect Syntax: There may be a syntax error in the CDS view definition, such as missing or incorrectly defined fields. Field Scope: The field you are trying to reference may not
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