Hi, I am fairly new to SAS and trying to perform an hourly forecast using proc esm. below is the code that I am using for this. proc esm data=test111 out=forecasting lead=24 print=forecasts; id Hours interval= hour; forecast Sun / model=ADDWINTERS; run; However it give me the below error: ERROR: Duplicate time interval found at observation number 2 in the data set WORK.TEST111, according to the INTERVAL=HOUR option and the ID variable values. The current ID is Hours=1 and the previous is Hours=0, which are within the same HOUR interval. Check that INTERVAL=HOUR is correct for this data set, and that the ID variable Hours contains SAS date or datetime values that correctly identify the observations. Please help. Raw Data: Hours Sun Mon Tue Wed Thu Fri Sat 0 19 14 16 8 19 55 28 1 21 14 15 21 19 11 33 2 10 13 13 14 17 25 8 3 26 16 14 18 23 6 6 4 8 16 39 43 28 30 1 5 7 13 6 20 13 15 7 6 9 23 5 17 18 20 6 7 7 22 23 25 16 19 3 8 16 26 16 10 18 18 7 9 9 33 17 26 21 14 2 10 8 43 12 15 22 30 8 11 10 17 30 14 8 11 3 12 13 22 21 24 31 9 5 13 13 20 19 10 20 15 8 14 28 29 17 11 24 8 8 15 24 18 36 40 29 25 10 16 13 36 28 17 20 7 7 17 8 25 12 23 29 12 14 18 4 24 13 28 19 12 9 19 9 19 18 24 21 52 3 20 9 12 14 12 16 16 5 21 7 11 9 8 12 16 4 22 1 1 13 7 8 14 3 23 3 7 24 8 16 10 2
... View more