"Drawing/Tools/Rebar Numbering Settings" command is used for rebar numbering options for quantity report. Selection is made according to the purposes of rebar numbering; project based global, global type based numbering, story type based numbering, drawing based numbering.
Make your selection in the Drawing/Tools/Numbering Settings dialog.
Analyze the project.
Rebar numberings in the drawing will be created according to your choice.