How To Fix ISU_UMC_ODATA012 - ContracConsumptionValues only supported with navigation from Contract

SAP Error Message - Details

• Message type: E = Error

• Message class: ISU_UMC_ODATA - Message class for the Multichannel oData services

• Message number: 012

• Message text: ContracConsumptionValues only supported with navigation from Contract

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_UMC_ODATA012 - ContracConsumptionValues only supported with navigation from Contract ?

  The SAP error message ISU_UMC_ODATA012 indicates that there is an issue with the OData service related to the ContractConsumptionValues entity. This error typically arises when there is an attempt to access ContractConsumptionValues without properly navigating from the Contract entity.
  Cause:
  The error occurs because the OData service is designed to retrieve ContractConsumptionValues only when there is a valid context or navigation from a Contract entity. This means that the request must include a reference to a specific contract before attempting to access its consumption values. If the request is made directly to ContractConsumptionValues without this context, the service will throw this error.
  Solution:
  To resolve this error, ensure that your OData request is correctly structured to navigate from the Contract entity to the ContractConsumptionValues. Here are the steps to do this:
  
  
  Identify the Contract: Make sure you have the correct contract ID or key that you want to query.
  
  
  Construct the OData URL: Use the correct OData URL format to navigate from the Contract entity to the ContractConsumptionValues. The URL should look something like this:
  /Contracts('<ContractID>')/ContractConsumptionValues
  Replace <ContractID> with the actual ID of the contract you are querying.
  
  
  Check OData Service Configuration: Ensure that the OData service is properly configured and that the navigation properties are correctly defined in the service metadata.
  
  
  Test the Request: After constructing the correct URL, test the request to see if it retrieves the desired consumption values without throwing the error.
  
  
  Related Information:
  
  OData Navigation: Understanding how navigation works in OData services is crucial. Navigation properties allow you to traverse relationships between entities.
  SAP Documentation: Refer to the official SAP documentation for OData services and the specific service you are using for more details on entity relationships and navigation.
  Debugging Tools: Use tools like SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test your OData requests and see the responses directly, which can help in troubleshooting.
  
  By following these steps, you should be able to resolve the ISU_UMC_ODATA012 error and successfully retrieve the ContractConsumptionValues associated with a specific contract.