How To Fix DADT_ELEMENT_INFO054 - Content Type of Request Body is not acceptable

SAP Error Message - Details

• Message type: E = Error

• Message class: DADT_ELEMENT_INFO - Element Info for Dictionary

• Message number: 054

• Message text: Content Type of Request Body is not acceptable

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DADT_ELEMENT_INFO054 - Content Type of Request Body is not acceptable ?

  The SAP error message DADT_ELEMENT_INFO054 with the description "Content Type of Request Body is not acceptable" typically occurs in the context of SAP Gateway or OData services when the content type of the request body does not match what the service expects. This can happen in various scenarios, such as when making HTTP requests to an OData service.
  Causes:
  
  
  Incorrect Content-Type Header: The client making the request may not be sending the correct Content-Type header. For example, if the service expects application/json but receives text/plain or another type, this error can occur.
  
  
  Malformed Request Body: The body of the request may not be formatted correctly according to the expected content type. For instance, if the service expects JSON but receives XML or an improperly formatted JSON string.
  
  
  Service Configuration Issues: There may be issues with the configuration of the OData service itself, such as incorrect settings in the service definition or the service not being properly activated.
  
  
  Version Mismatch: If the client and server are using different versions of the OData protocol, this can lead to incompatibilities in the expected content types.
  
  
  Solutions:
  
  
  Check Content-Type Header: Ensure that the request includes the correct Content-Type header. For JSON payloads, it should be set to application/json. For XML, it should be application/xml.
  Example:
  Content-Type: application/json
  
  
  Validate Request Body: Make sure that the body of the request is correctly formatted according to the expected content type. Use tools like JSON validators to check the structure of JSON payloads.
  
  
  Review Service Documentation: Consult the documentation for the OData service to confirm the expected content types and formats for requests.
  
  
  Check Service Activation: Ensure that the OData service is properly activated in the SAP system. You can do this through transaction /IWFND/MAINT_SERVICE in the SAP GUI.
  
  
  Test with Tools: Use tools like Postman or SAP Gateway Client to test the OData service independently. This can help isolate whether the issue is with the client application or the service itself.
  
  
  Debugging: If you have access to the backend, consider debugging the service to see how it processes incoming requests and where it might be failing.
  
  
  Related Information:
  
  SAP Gateway: Understanding how SAP Gateway handles OData services can provide insights into common issues and their resolutions.
  OData Protocol: Familiarity with the OData protocol specifications can help in understanding the expected formats and content types.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  
  By following these steps, you should be able to identify and resolve the issue causing the DADT_ELEMENT_INFO054 error.