My code is the one shown below:
New_promo_store%>%
mutate(MiniTotal = rowSums(.[4:17], na.rm = TRUE)) %>%
group_by(`ITEM#`) %>%
mutate(Total = sum(MiniTotal, na.rm = TRUE))
However, instead of adding per ITEM#, it's adding the whole column together
This code was working fine just last week.