How To Fix APPLG007 - DC: The GET method returns a set of values (it is not unique)

APPLG007 - Overview

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 007

• Message text: DC: The GET method returns a set of values (it is not unique)

Self-Explanatory Message

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APPLG007 - Details

• The SAP error message APPLG007 indicates that a GET method in an application is returning a set of values rather than a unique value. This typically occurs in the context of SAP Gateway or OData services when a request is made to retrieve a single entity, but the underlying logic or data model allows for multiple records to be returned.
  
  Cause:
  
  Non-Unique Key: The GET method is expected to return a single record based on a unique identifier (like a primary key), but the query or logic used in the method is not filtering the results correctly, leading to multiple records being returned.
  Incorrect URL: The URL used to call the GET method may not specify the unique identifier correctly, causing the service to return multiple records.
  Data Model Issues: The underlying data model may not be designed to ensure uniqueness for the requested entity, leading to multiple records being returned for a single