How can i importing 'NPRD' parts?

i'm using EXCEL for importing on WINDCHILL Quality Solutions 10.1.

But i can't importing the "NPRD' parts.

I was imported using the "NPRD ID" of Specific Data In Relex 2011,

but there is no "NPRD ID" in 10.1

How can i import NPRD Parts?

Help me~ -_-;