How To Fix /IWBEP/CM_V4S_RUN057 - Delta-token not allowed for non-collection response

/IWBEP/CM_V4S_RUN057 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4S_RUN -

• Message number: 057

• Message text: Delta-token not allowed for non-collection response

Self-Explanatory Message

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/IWBEP/CM_V4S_RUN057 - Details

• The SAP error message /IWBEP/CM_V4S_RUN057 Delta-token not allowed for non-collection response typically occurs in the context of OData services when a request is made that includes a delta token, but the response is not a collection type. This error is related to the handling of delta queries in OData services, particularly when using the SAP Gateway.
  
  Cause:
  
  Delta Token Misuse: The delta token is used to track changes in a collection of entities. If a request is made with a delta token but the service is returning a single entity or a non-collection response, this error will occur.
  Service Configuration: The OData service may not be configured to support delta queries for the specific entity or endpoint being accessed.
  Incorrect Request: The client may be incorrectly forming the request, including a delta token when it is not appropriate for the endpoint being accessed.
  
  
  Solution:
  
  Check the Request: Ensure that the request being made is appropriate for