CONNECT Edition 10.08.00.32 (Update 8)
In OpenPlant Modeler, the requirement is to change the level naming style. By default it is in format SERVICE + PIPELINE NAME for pipe & SERVICE + PIPELINE NAME + Insulation for insulated pipe as shownService is not actually needed in the format, as it is already available in the pipeline name. This wiki explains how to remove the service from the level name format.
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