How To Fix /IWNGW/CM_HUB048 - Unknown error while creating an HTTP client

/IWNGW/CM_HUB048 - Overview

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 048

• Message text: Unknown error while creating an HTTP client

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 /IWNGW/CM_HUB048 - Unknown error while creating an HTTP client ?

  The SAP error message /IWNGW/CM_HUB048 Unknown error while creating an HTTP client typically indicates an issue with the HTTP client configuration or connectivity in the SAP system. This error can occur in various scenarios, such as when trying to connect to an external service or when using the SAP Gateway.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service.
  Configuration Errors: Incorrect configuration settings in the HTTP client or the destination settings in the SAP system.
  Authorization Issues: The user or service account may not have the necessary permissions to create an HTTP client or access the external service.
  Service Unavailability: The external service you are trying to connect to may be down or not reachable.
  SAP Gateway Issues: Problems with the SAP Gateway itself, such as missing components or misconfigurations.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the external service. You can use tools like