Steve Endow is laying pipe…er…dealing with an eConnect 2015 Error: The pipe endpoint EntityOperations could not be found
Dynamics GP Land: eConnect 2015 Error: The pipe endpoint EntityOperations could not be found
Install, Upgrade & AdminDevelopment & Integration
Archived post from 2015. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.