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JMS exception: "Invalid method signature", when *.JARs on Siebel CRM side mismatches release of JMS Provider (Doc ID 1459000.1)

Last updated on FEBRUARY 28, 2018

Applies to:

Siebel CRM - Version 7.7.1 [18306] and later
Information in this document applies to any platform.

Symptoms

The "Invalid method signature" error error reported by EAI JMS Transport, when accessing a JMS Queue/Topic on a JMS Provider using "outdated" provider's API (*.JAR)

Below are sample traces when one could observe in the JMS API log, when Siebel Application uses "10.1.3.3" version of OC4J/SOA 10g class archives (*:JAR)
 to send a JMS message to a Queue of JMS Provider of  OC4/SOA Instance version "10.1.3.5":

 



 

 

Changes

 Java class archives (*.JAR) of accordant JMS provider (OC4J in the example from above) are copied on Siebel CRM server for use by JMS Transport / Receiver

Cause

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