E-IB: Troubleshooting "Integration Gateway - External System Contact Error (158,10721)" and/or "IOException: The host couldn't be resolved" in Multiple Scenarios
(Doc ID 2078433.1)
Last updated on JANUARY 19, 2021
Applies to:PeopleSoft Enterprise PT PeopleTools - Version 8.50 and later
Information in this document applies to any platform.
There is a generic error message that can appear in multiple Integration Broker usage scenarios, sometimes with extra errors, because of many conditions:
Often the above message is accompanied by the below explanatory text:
And/Or the below error can be reported either in addition or instead of the above (typically the below text appears as error message parameter in the gateway log):
This article is aimed to provide systematic troubleshooting guidance on how to find the error source, complementing or substituting existing multiple articles.
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