See below... after the date it's always 1
after company it's either 0 or 1. 0 for +ve side of the transaction and 1 for negatives.
After the amount it's always 0
Last is line number for the transaction and it's a running number. This line number then help identify the corresponding financial dimension with rows starting with 7.
....
5,"140200","2017/10/17",1,"EUR",0,0,1104.9,0,1
5,"200140","2017/10/17",1,"EUR",1,0,-1104.9,0,2
5,"140200","2017/10/18",1,"EUR",0,0,1151.98,0,3
5,"130800","2017/10/18",1,"EUR",0,0,38,0,4
5,"600180","2017/10/18",1,"EUR",0,0,0,0,5
5,"200140","2017/10/18",1,"EUR",0,0,300,0,6
5,"999999","2017/10/18",1,"EUR",0,0,0,0,7
5,"140200","2017/10/18",1,"EUR",1,0,-300,0,8
5,"200110","2017/10/18",1,"EUR",1,0,-338,0,9
7,"001",1,1
7,"023",2,1
7,"demf",5,1
7,"001",1,2
7,"023",2,2
7,"demf",5,2
7,"001",1,3
7,"023",2,3
7,"demf",5,3
7,"001",1,4
7,"023",2,4
7,"demf",5,4
7,"Audio",4,5
.....
Unfortunately haven't seen any detailed documentation. best would be get some sample data for consolidation, enter journal entry in system. export it and see what you get. This will allow you to set the spec. Hope this helps.