10.09.00.74 (Update 9)
In OpenPlant Modeler, there might be need sometime to view upon Pipeline getting added in Items of Explorer and it should reflected into Items node.So this wiki will help your to meet this requirement.
If above problem still 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