Here on weekly – definition, set the number of lacking hours to be saved in weekly LT A and weekly LT B. All remaining lacking hours are saved in weekly LT C:
New/Edit weekly OT group definition in Astrow Web
On weekly + definition, set the number of overtime hours to be saved in weekly OT A, B, C and D. All remaining overtime hours are saved in weekly OT E. Also, select whether the overtime hours are to be authorized.
New/Edit weekly OT group authorization definition in Astrow Web
REG and EFF can be adjusted to a counter you define at the start of the week (otherwise, their value will be 0 at the start of the week).