Some user may face "ATDB0726: Relationship Manger error code reported -2147467261 BPObjRel19: Object reference not set to an instance of an object" error while placing any component.
This error generally occurs when user install upgraded version of AutoPLANT patch. Without killing “Bpcom32domain.exe”, “Bpcom32 host.exe” process.
If above problem still persist, 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.
http://communities.bentley.com/products/plant/design___engineering/w/plant_design_and_engineering__wiki/10084.autoplant-modeler
Bentley's Product Advantage Group requests that you please confine any comments you have on this Wiki entry to this Comments or Corrections?" section. THANK YOU!