De or het orderpositie?

The correct Dutch article is:

de orderpositie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use orderpositie

the orderpositiede orderpositie
this orderpositiedeze orderpositie
that orderpositiedie orderpositie
our orderpositieonze orderpositie
your orderpositiejouw orderpositie
every orderpositieelke orderpositie
which orderpositie?welke orderpositie?
a big orderpositie / the big orderpositieeen grote orderpositie, de grote orderpositie