GR Amount diffrent to Itemline amout

HI All,

i got question reg PO, PO was raised for 50 hrs @1900 Dkk makes total of 95000DKK i can see this in conditions when they GR'd for 27.3 hrs @1900 hrs same line item the total amount comes to 16,648.78 DKK so dont understand why this happens

any clue

Thank you

Ash