How To Fix /UI5/DESCR_VAR_CHECK039 - Binary data in Request is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DESCR_VAR_CHECK -

• Message number: 039

• Message text: Binary data in Request is initial

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/DESCR_VAR_CHECK039 - Binary data in Request is initial ?

  The SAP error message /UI5/DESCR_VAR_CHECK039 Binary data in Request is initial typically occurs in the context of SAP Fiori/UI5 applications when there is an issue with the data being sent in a request, particularly when binary data is expected but not provided.
  Cause:
  
  Missing Binary Data: The error indicates that the request is expected to contain binary data, but it is either missing or not initialized properly.
  Incorrect Request Structure: The structure of the request may not match what the backend expects, leading to the absence of the required binary data.
  Frontend Issues: There may be issues in the UI5 application code that prevent the binary data from being correctly captured or sent in the request.
  Backend Configuration: The backend service may not be configured correctly to handle the binary data, or there may be issues with the service itself.
  
  Solution:
  
  Check Request Payload: Ensure that the request payload being sent from the UI5 application includes the necessary binary data. You can use browser developer tools to inspect the network requests and verify the payload.
  Initialize Binary Data: If the binary data is optional, ensure that it is initialized properly in the application code before sending the request.
  Review UI5 Code: Look for any issues in the UI5 application code that might prevent the binary data from being included in the request. This could involve checking how data is being collected and sent to the backend.
  Backend Service Validation: Validate that the backend service is correctly set up to handle binary data. Check the service implementation and ensure that it is expecting the correct format.
  Error Handling: Implement error handling in the UI5 application to catch and log errors related to data transmission, which can help in diagnosing the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes or documentation that might address this specific error or provide guidance on handling binary data in requests.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: Use debugging tools in both the UI5 application and the backend service to trace the flow of data and identify where the issue may be occurring.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.