Message type: E = Error
Message class:  SADL_GW_DT_CDS - Messages CDS Checks 
Message number: 055
Message text: &1: The type of element &2 must be compatible with data element &3.
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The SAP error message SADL_GW_DT_CDS055 typically occurs in the context of SAP Gateway and Core Data Services (CDS) when there is a type mismatch between the expected data type of an element and the actual data type being provided. This error is often encountered when defining or consuming CDS views, especially when integrating with OData services.
Cause: The error message indicates that there is a discrepancy between the data types of the elements involved. Specifically, the type of the element (denoted as &2) does not match the expected data type (denoted as &3). This can happen due to several reasons, such as: Inconsistent Data Types: The data type defined in the CDS view or the OData service does not match the data type expected by the consumer or the underlying database table. Changes in Data Model: If there have been recent changes to the data model (e.g., changes in the underlying database table or
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