CONNECT Edition 10.08.00.51 (Update 8)
OpenPlant Modeler allow user to apply a SPEC_GROUP_FILTER attribute which group specifications according to the Service selected. This allows user to limit the number of specs to choose from in the Specification list when defining a pipeline using a service.
Steps to Accomplish
If above problem persists, then please create a Service Request and contact the Bentley Product Advantage group. Please include a list of all relevant details to get in depth analysis for a solution or workaround.