Message type: E = Error
Message class:  SADL_GW_DT_CDS - Messages CDS Checks 
Message number: 049
Message text: Element &2 and 'on' condition of foreign key association &1 do not match.
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The SAP error message SADL_GW_DT_CDS049 indicates that there is a mismatch between the data types or the conditions of a foreign key association in a Core Data Services (CDS) view. This typically occurs when you are trying to use a foreign key association in a way that does not align with the expected data types or conditions defined in the CDS view. Cause The error can be caused by several factors: Data Type Mismatch: The data type of the field you are trying to use in the foreign key association does not match the data type of the corresponding field in the associated entity. Inconsistent Conditions: The conditions defined in the foreign key association (e.g., 'on' conditions) do not match the expected conditions for the associated entity. Incorrect Association Definition: The association may not be defined correctly in the CDS view, leading to inconsistencies. Solution To resolve the error, you can take the following steps: Check Data Types: Verify
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SADL_GW_DT_CDS051 Annotation &1&2 is used more than once.
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