Cannot Generate WSDL With Error While Sending Message to Server. Unexpected End of File From Server (Doc ID 1359215.1)

Last updated on AUGUST 21, 2016

Applies to:

Oracle E-Business Suite Integrated SOA Gateway - Version 12.1.3 to 12.1.3 [Release 12.1]
Information in this document applies to any platform.

Symptoms

When attempting to generate WSDL,
the following error occurs:

oracle.apps.fnd.soa.util.SOAException: SystemError: Error while sending message to server. Unexpected end of file from server


The issue can be reproduced at will with the following steps:
1. Using load-balancer (SSL enabled) with multi-node environment (not SSL enabled).

2. Click button "Generate WSDL", following error occurs:
Service Provider Access resulted in exception 'oracle.apps.fnd.soa.util.SOAException: SystemError: Error while sending message to server. Unexpected end of file from server' when attempting to perform 'GENERATE'. Please view Service Provider logs for more details.
3. There is no log generated and no trace file generated.
4. Every time when clicking the button "Generate WSDL", there is an error occurs in Apache error log:
[Thu Sep  8 21:25:35 2011] [error] mod_ossl: SSL call to NZ function nzos_Handshake failed with error 29049 (server mmerp-uat.am.mot-mobility.com:4443, client 172.26.117.108)
[Thu Sep  8 21:25:35 2011] [error] mod_ossl: SSL protocol error [Hint: the client probably speaks HTTPS over HTTP protocol]

Cause

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