2475103 - RSOE log shows OEE1057 error code - SMP 3.0 | SAP Knowledge Base Article

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2475103 - RSOE log shows OEE1057 error code - SMP 3.0


RSOE log shows:

OEE1057: Failed connecting to backend server because of [MLC63: Unable to connect a socket. Network Error: No connection could be made because the target machine actively refused it. (winsock error code: 10061).] D{r:\src\db\relayserver\c\oe_impl.c:1197}
"An HTTP chunk received from the Relay Server is missing a trailing CRLF"
<UpChannel-0000> networkRead: encountered a socket error errCode: 201, sysCode: 0
<UpChannel-0000> doHTTPRequest: read reply failed
<UpChannel-0000> Terminating..
<DnChannel-0000> Ready to establish down channel
<DnChannel-0000> Sending down channel connect packet..
<DnChannel-0000> doHTTPRequest: sending POST request..
<DnChannel-0000> parseHTTP(): HTTP status received: 404
<DnChannel-0000> Received an unexpected HTTP error from the web server:HTTP/1.1 404 Page not found

When testing the Relay Server (with SMP 3.0 OData Runtime) through its URL it shows:
Overall Availability: None

RS log shows:

RSE3009: Communication error [SYS1229: An operation was attempted on a nonexistent network connection...] occurred while writing to up channel of backend server 'BackendServerName' in backend farm 'BackendServerFarmID'
RSE4003: Client of backend server 'BackendServerName' in backend farm 'BackendServerFarmID' timed out waiting for backend server response after 480 seconds



  • SAP Relay Server (RS)
  • SAP Relay Server Outbound Enabler (RSOE)
  • SAP Mobile Platform (SMP) 3.0 OData Runtime


SAP Mobile Platform 3.0


smp, sap mobile platform, relay server, rs, rsoe, outbound enabler, port, overall availability none, RSE3009, RSE4003, OEE1057, MLC63, 10061, HTTP 404, SocketException: Connection reset by peer: socket write error, ClientAbortException: null , KBA , MOB-ONP , SAP Mobile Platform on Premise , Problem

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