=INDEX({MPP Range 2}, MATCH([System Number]@row, {MPP Range 1}, 0), 21)
MPP file i have a total of 22 columns.
i changed 21 to 20, 18, 17 (all Date config.) the dates pull fine.
when i pull 21, date config, i get an errro (#Invalid Value)
i copyied on the MPP file my date from column 20 and still same error.
got any ideas.