Nikon D100 Manual page 165

Custom Setting 11: BKT Set
This option controls what settings are affected
when bracketing (
Option
AE & Flash
(default)
AE Only
Flash Only
WB Bracketing
Custom Setting 12: BKT Order
This option controls the order in which bracketing
( 87) is performed.
Option
MTR>Under>Over
(default)
Under>MTR>Over Bracketing proceeds from negative through positive values.
NEF (Raw) and White Balance Bracketing
White balance bracketing will not take effect at image qualities of NEF (Raw) or Comp.
NEF (Raw), even if WB Bracketing is selected in for Custom Setting 11 (BKT Set).
87) is in effect.
Both exposure and flash level are bracketed.
Only exposure is bracketed.
Only flash level is bracketed.
White balance is bracketed.
Bracketing is performed in the order described in "Bracketing"
( 87).
Fine-Tuning Camera Settings
CSM MENU
F11 Bracketing Set
AE & Flash
AE Only
Flash Only
WB Bracketing
Description
CSM MENU
F12 Bracketing Order
MTR>Under>Over
Under>MTR>Over
Description
OK
OK
153