Unexpected Cancel Messages During Load (Doc ID 1273379.1)

Last updated on SEPTEMBER 22, 2016

Applies to:

Oracle Communications Service Broker - Version: 3.1.0 and later   [Release: 3.1.0 and later ]
Information in this document applies to any platform.

Symptoms

During a load test (30 cps, simple prack flow), sometimes the OCSB sends a CANCEL SIP message to the application server after the last 302 and ACK message.
At this time the OCSB writes the following WARN level message to Weblogic Server log file:
CANCEL request must not be sent in non-INVITE.

Cause

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