Message type: E = Error
Message class: SD_CDS_ENTITY - Messages for STOBS/entities
Message number: 022
Message text: Expression type & unknown
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SD_CDS_ENTITY022
- Expression type & unknown ?The SAP error message SD_CDS_ENTITY022 with the description "Expression type & unknown" typically occurs in the context of Core Data Services (CDS) views in SAP. This error indicates that there is an issue with the expression type used in the CDS view definition, which the system cannot recognize or process. Causes: Incorrect Data Type: The expression in the CDS view may be using a data type that is not supported or recognized by the system. Syntax Errors: There may be syntax errors in the CDS view definition that lead to the system being unable to interpret the expression correctly. Missing Annotations: Certain annotations may be required for the expression to be correctly interpreted, and their absence can lead to this error. Incompatible Expressions: The expressions used in the CDS view may not be compatible with the underlying data model or the context in which they are being used. Solutions: Check Data Types: Review the data types of
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