id description section req max_loop max_usage pos BGN Beginning Segment H M 0 1 1 DTM Date/Time Reference H M 999999 1 2 N1 Party Identification H M 0 999999 3 N9 Extended Reference Information H O 999999 1 4 LX Transaction Set Line Number H M 999999 1 5 IN2 Individual Name Structure Components H O 0 999999 6 NX2 Location Id Component H O 0 999999 7 REF Reference Information H O 0 999999 8 SPA Status Of Product Or Activity H O 0 1 9 COM Communication Contact Information H O 0 999999 10