How To Fix /IWPGW/TGW_TCM_MSG104 - Receiving HTTP response from destination &1 failed (RC:&2)

/IWPGW/TGW_TCM_MSG104 - Overview

• Message type: E = Error

• Message class: /IWPGW/TGW_TCM_MSG -

• Message number: 104

• Message text: Receiving HTTP response from destination &1 failed (RC:&2)

Self-Explanatory Message

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/IWPGW/TGW_TCM_MSG104 - Details

• The SAP error message /IWPGW/TGW_TCM_MSG104 indicates that there was a failure in receiving an HTTP response from a specified destination. This error typically occurs in the context of SAP Gateway or when making HTTP calls to external services. The message includes two parameters: &1, which represents the destination name, and &2, which indicates the return code (RC) of the HTTP request.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target destination.
  Destination Configuration: The HTTP destination may not be configured correctly in the SAP system (e.g., incorrect URL, authentication issues).
  Service Unavailability: The external service you are trying to reach may be down or not responding.
  Firewall Restrictions: Firewalls or security settings may be blocking the HTTP request.
  Timeouts: The request may be timing out due to slow response times from the external service.
  SSL Issues: If the destination uses HTTPS, there may be issues with SSL certificates or trust