problem with printing & Entering data

[O.V.Killer]

I Have A Form Called Job Card

At This Form I Open A Job Card Fo maintenance A Machine
& Another Form (Parts Order) To Order Parts For This Machine By Job Id wich is in the job card form.

when i enter the parts the parts gone in the job card automaticly
& When Request print By Parts Odrer ID the old parts I ordered & they have different part order id show in the print
beccuse they have the same job id

i want the print be diffrent but all go in the job card