How To Fix /IWBEP/SBDSP_UI111 - ABAP Structure is mandatory

/IWBEP/SBDSP_UI111 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBDSP_UI -

• Message number: 111

• Message text: ABAP Structure is mandatory

Self-Explanatory Message

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/IWBEP/SBDSP_UI111 - Details

• The SAP error message /IWBEP/SBDSP_UI111 ABAP Structure is mandatory typically occurs in the context of SAP Gateway and OData services when there is an issue with the definition of the data model, particularly when an ABAP structure is expected but not provided.
  
  Cause:
  
  Missing ABAP Structure: The error indicates that an ABAP structure that is required for the OData service is not defined or is missing in the service implementation.
  Incorrect Service Configuration: The OData service might be incorrectly configured, leading to the system expecting a structure that is not available.
  Model Definition Issues: There may be issues in the data model definition where the structure is not properly linked or defined in the service.
  
  
  Solution:
  
  Check the Data Model: Ensure that the ABAP structure that is expected by the OData service is defined in the system. You can do this by checking the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Define the