How To Fix /IWFND/CM_MGW048 - Version has to be larger than zero

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 048

• Message text: Version has to be larger than zero

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW048 - Version has to be larger than zero ?

  The SAP error message /IWFND/CM_MGW048 Version has to be larger than zero typically occurs in the context of OData services in SAP Gateway. This error indicates that the version number specified in the request is either missing or set to zero, which is not valid.
  Cause:
  
  Missing Version Parameter: The request to the OData service does not include a version parameter.
  Incorrect Version Value: The version parameter is included but is set to zero or a negative value.
  Service Configuration Issues: There may be issues with the configuration of the OData service or the way it is being called.
  
  Solution:
  
  
  Check the Request: Ensure that the request being sent to the OData service includes a valid version parameter. The version should be a positive integer (e.g., 1, 2, etc.).
  Example of a valid request URL:
  /sap/opu/odata/sap/YOUR_SERVICE_NAME/EntitySet?$format=json&$version=1
  
  
  Modify the Client Code: If you are using a client application to call the OData service, ensure that the code correctly sets the version parameter before making the request.
  
  
  Service Configuration: Check the configuration of the OData service in the SAP Gateway. Ensure that the service is properly activated and that all necessary settings are correctly configured.
  
  
  Debugging: If you have access to the backend, you can debug the OData service to see how the request is being processed and where it might be failing.
  
  
  Check Documentation: Refer to the SAP documentation for the specific OData service you are using to ensure that you are following the correct guidelines for making requests.
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that allows you to connect devices, environments, and platforms to SAP systems. It enables the creation of OData services.
  OData Protocol: OData (Open Data Protocol) is a standard protocol for building and consuming RESTful APIs. Understanding OData can help in troubleshooting issues related to service calls.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.