How To Fix /IWBEP/CM_V4S_RUN027 - Create entity using expand not possible in combination with deep create

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4S_RUN -

• Message number: 027

• Message text: Create entity using expand not possible in combination with deep create

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4S_RUN027 - Create entity using expand not possible in combination with deep create ?

  The SAP error message /IWBEP/CM_V4S_RUN027 typically occurs in the context of OData services when trying to perform a deep create operation with an expand option that is not supported. This error indicates that the system cannot create an entity using the expand option in combination with deep create due to certain constraints or configurations.
  Cause:
  
  
  Unsupported Combination: The error arises when you attempt to create an entity while also trying to expand related entities in a single request. OData services may not support this combination, especially if the relationships are not properly defined or if the service is not configured to handle deep inserts.
  
  
  Service Configuration: The OData service may not be configured to allow deep creates or may not have the necessary associations defined in the metadata.
  
  
  Data Integrity Issues: There may be issues with the data being sent in the request, such as missing required fields or invalid references to related entities.
  
  
  Solution:
  
  
  Separate Requests: If possible, separate the create operation into two requests. First, create the main entity, and then create the related entities in subsequent requests. This avoids the need for deep create and expand in a single operation.
  
  
  Check Service Metadata: Review the OData service metadata to ensure that the associations and navigation properties are correctly defined. Ensure that the service supports deep creates for the entities you are working with.
  
  
  Adjust Request Payload: Ensure that the request payload is correctly structured. Make sure that all required fields for the main entity and any related entities are included and valid.
  
  
  Service Implementation: If you have control over the OData service implementation, consider modifying it to support deep creates if that is a requirement for your application.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific OData version you are using to understand the limitations and capabilities regarding deep creates and expands.
  
  
  Related Information:
  
  OData Version: Ensure you are aware of the OData version being used, as capabilities can differ between versions.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on best practices for deep creates.
  Debugging Tools: Use tools like SAP Gateway Client (Transaction /IWFND/GW_CLIENT) to test your OData service and analyze the requests and responses for better insights into the error.
  
  By following these steps, you should be able to resolve the error and successfully create the entities as needed.