How To Fix SWN064 - Unable to create HTTP client object

SWN064 - Overview

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 064

• Message text: Unable to create HTTP client object

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.

SWN064 - Details

• The SAP error message SWN064: Unable to create HTTP client object typically occurs in the context of the SAP Notification Framework, particularly when trying to send notifications via the SAP Business Workflow or when using the SAPconnect service. This error indicates that the system is unable to establish an HTTP connection, which is necessary for sending notifications.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target server (e.g., an email server or a web service).
  
  Configuration Issues: The HTTP client settings in the SAP system may not be configured correctly. This includes settings for the HTTP destination or the HTTP client itself.
  Authorization Issues: The user or service account may not have the necessary permissions to create an HTTP client object.
  Missing or Incorrect HTTP Destination: The HTTP destination (defined in transaction SM59) may be missing, incorrectly configured, or inactive.
  SAP Kernel or Component Issues: There may be issues