How To Fix HTTP_CSP_UI_MSG021 - Host

HTTP_CSP_UI_MSG021 - Overview

• Message type: E = Error

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

• Message number: 021

• Message text: Host

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message HTTP_CSP_UI_MSG021 - Host ?

  The SAP error message HTTP_CSP_UI_MSG021 typically indicates an issue related to the HTTP connection or the configuration of the SAP system, particularly in the context of the SAP Web Application Server or SAP NetWeaver. This error can occur due to various reasons, including network issues, incorrect configuration settings, or problems with the underlying application.
  
  Cause:
  
  Network Issues: There may be connectivity problems between the client and the SAP server.
  Configuration Errors: Incorrect settings in the SAP system configuration, such as the HTTP service or the Internet Communication Framework (ICF).
  Service Activation: The required services may not be activated in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the requested resource.
  Browser Compatibility: Sometimes, the browser being used may not be compatible with the SAP application.
  
  
  Solution:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the client and the SAP server. You can use tools like ping or