How To Fix /IWBEP/CM_V4S_RUN053 - Delta token in combination with expand not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4S_RUN -

• Message number: 053

• Message text: Delta token in combination with expand not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4S_RUN053 - Delta token in combination with expand not supported ?

  The SAP error message /IWBEP/CM_V4S_RUN053 Delta token in combination with expand not supported typically occurs in the context of OData services when a client attempts to use delta queries with the $expand option. This error indicates that the combination of delta token and the $expand query option is not supported by the OData service.
  Cause:
  
  Delta Queries: Delta queries are used to retrieve only the changes (new or modified records) since the last request. This is useful for optimizing data transfer and improving performance.
  $expand Option: The $expand option is used to include related entities in the response. It allows clients to retrieve related data in a single request.
  Incompatibility: The error arises because the OData service does not support using delta tokens in conjunction with the $expand option. This is a limitation of the OData protocol or the specific implementation of the service.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Avoid Using $expand with Delta Queries: Modify your request to not include the $expand option when using a delta token. Instead, retrieve the main entity data with the delta token and then make separate requests to fetch related entities if needed.
  
  
  Check Service Documentation: Review the documentation for the specific OData service you are using to understand its capabilities and limitations regarding delta queries and expansions.
  
  
  Update OData Service: If you have control over the OData service implementation, consider updating it to support the combination of delta queries and $expand, if feasible. This may involve changes in the service logic or configuration.
  
  
  Use Different Query Patterns: If you need to retrieve related data, consider using a different query pattern that does not rely on delta tokens or $expand. For example, you could retrieve the full dataset and then filter or process it on the client side.
  
  
  Related Information:
  
  OData Version: Ensure you are aware of the OData version being used, as different versions may have different capabilities and limitations.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or updates regarding this error.
  Testing: Test your OData service with various combinations of parameters to identify the specific scenarios that trigger this error.
  
  By following these steps, you should be able to address the error and adjust your OData queries accordingly.