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ESB configuration fails with unrecognized element typeConfig

This article describes the issue where the Enterprise Service Bus (ESB) 2.2 configuration fails.

Original product version:   BizTalk Server 2013
Original KB number:   2887942

Symptoms

The following error is thrown during ESB 2.2 configuration:

Exception calling "PushAllConfiguration" with "6" argument(s): 'Unrecognized element 'typeConfig'. (C:\Program Files (x86)\Microsoft BizTalk ESB Toolkit\esb.config line 151)'

Cause

The error (Unrecognized element 'typeConfig') occurs because the typeConfig element in ESB.config is no longer valid since ESB Toolkit 2.2 uses Unity 2.0.

For more information about Unity 2.0, visit The Unity Configuration Schema.

Resolution

Modify the esb.config file as outlined in ESB Toolkit BRE Itinerary Resolver Fails with Exception.