How To Fix HTTP_CHW_UI_MSG103 - Whitelist

SAP Error Message - Details

• Message type: E = Error

• Message class: HTTP_CHW_UI_MSG - strings for output in http alv

• Message number: 103

• Message text: Whitelist

Self-Explanatory Message

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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 HTTP_CHW_UI_MSG103 - Whitelist ?

  The SAP error message HTTP_CHW_UI_MSG103, which relates to the "Whitelist" functionality, typically occurs in the context of SAP Cloud Platform or SAP Fiori applications. This error indicates that a certain URL or resource is not included in the whitelist, which is a security feature that restricts access to only those URLs that are explicitly allowed.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing URL in Whitelist: The URL you are trying to access is not included in the whitelist configuration.
  Incorrect Configuration: The whitelist may not be properly configured in the SAP system, leading to the rejection of valid requests.
  Changes in Application: If there have been recent changes to the application or its deployment, the whitelist may not have been updated accordingly.
  
  Solution:
  To resolve the HTTP_CHW_UI_MSG103 error, you can follow these steps:
  
  
  Check Whitelist Configuration:
  
  Access the SAP Cloud Platform cockpit or the relevant configuration area in your SAP system.
  Navigate to the "Whitelist" settings for your application or service.
  Ensure that the URL you are trying to access is included in the whitelist.
  
  
  
  Add Missing URLs:
  
  If the URL is not present, add it to the whitelist. Make sure to include the correct protocol (HTTP/HTTPS) and any necessary parameters.
  
  
  
  Review Application Settings:
  
  Check if there are any recent changes to the application that might have affected the whitelist settings.
  Ensure that all necessary endpoints and resources are accounted for in the whitelist.
  
  
  
  Test the Configuration:
  
  After making changes, test the application to ensure that the error is resolved and that you can access the required resources.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for specific instructions on configuring the whitelist for your version of SAP or the specific application you are using.
  
  
  
  Contact Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Security Best Practices: Whitelisting is a common security practice to prevent unauthorized access. Always ensure that only necessary URLs are whitelisted to minimize security risks.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on configuring whitelists.
  Community Forums: Engage with the SAP community forums or user groups for insights and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the HTTP_CHW_UI_MSG103 error and ensure that your application functions correctly.