Some project may have requirement to show isometric Bill of Material as per below format.
Here in below images componet are sort by line.
Above image setting can be achieved by editing 'Report.def' and 'rep_sortgroup.txt' file.
7. Save the files and generate Isometric to review the result.
If there is still some problem, then please create a Service Request and contact Bentley Product Advantage group along with the list of all relevant details to get in depth analysis and for possible solution or workarounds.
http://communities.bentley.com/products/plant/design___engineering/w/plant_design_and_engineering__wiki/12642.configuring-the-bom-and-reports
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