How To Fix SADL_GW_DT_SB_API021 - Structure &1 not in class &2

SADL_GW_DT_SB_API021 - Overview

• Message type: E = Error

• Message class: SADL_GW_DT_SB_API - SADL Gateway integration: Messages for design time API

• Message number: 021

• Message text: Structure &1 not in class &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_GW_DT_SB_API021 - Structure &1 not in class &2 ?

  The SAP error message SADL_GW_DT_SB_API021 indicates that there is an issue with the data structure being used in a service binding or data model in the SAP Gateway. Specifically, the error message states that a certain structure (denoted as &1) is not found in the specified class (denoted as &2). This typically occurs in the context of SAP Gateway service development, particularly when working with the Service Data Layer (SDL) and OData services.
  Cause
  The error can be caused by several factors:
  
  Missing Structure: The structure defined in the data model is not available or has not been created in the specified class.
  Incorrect Mapping: There may be a mismatch between the data model and the underlying data structure or class.
  Transport Issues: If the structure was recently transported from another system, it may not have been properly imported or activated.
  Development Errors: Errors in the development of the OData service or the data model can