SAP Knowledge Base Article - Preview

2930080 - SAP Cloud Connector - Invalid proxy response status: 503 Service Unavailable

Symptom

You test a connection in SAP Cloud Connector (SCC) and you receive an error and exception is SCC's ljs_trace similar to:

[...]
#ERROR#com.sap.core.connectivity.tunnel.client.handshake.AbstractClientHandshaker#notification-client-5-1# #Invalid proxy response: DefaultHttpResponse(decodeResult: success, version: HTTP/1.1)
HTTP/1.1 503 Service Unavailable
[...]
#ERROR#com.sap.core.connectivity.tunnel.client.notification.NotificationClient#notification-client-5-1# #Unable to handshake with notification server connectivitynotification.sa1.hana.ondemand.com/157.133.93.140:443
com.sap.core.connectivity.tunnel.core.handshake.TunnelHandshakeException: Invalid proxy response status: 503 Service Unavailable
[...]


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Environment

SAP Cloud Connector using proxy

Product

SAP Cloud Platform Connectivity all versions

Keywords

firewall, proxy, cloud proxy, network issue , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , Problem

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