Dod time sheet codes , Ataaps labor codes , Ataaps hour codes , Ataaps time keeping codes ATAAPS . Oct 21, 2016 ... select one of the FMLA Reason Codes on the Leave Request form and. On the ‘ATAAPS Menu’ select ‘Leave Request’. 2. Select ‘New Leave Request’. 3. Fill out the form with the type of leave you are taking. Total hours is the amount of leave you plan to use. Common Codes - RG: Regular (Graded).