Creo ModelCHECK > config_init_options > DRW_SHEET_ALL
  
DRW_SHEET_ALL
<Y/N/A>
Runs Creo ModelCHECK on drawings with multiple sheets.
Y
—Runs Creo ModelCHECK automatically on all sheets.
A
—Prompts you whether to run Creo ModelCHECK on the current sheet or on all sheets.
N
—Runs Creo ModelCHECK only on the current sheet.
 
* Set this configuration option for each operating mode.