Need help on Subform

[harky]

I had problem with my subform. I had few table show below which contain data.

tblStudentDetail - Table which contain student detail
Student ID (Primary Key)
Address
Contact

tblEnrolment - Table which contain student who took which subject
Student ID
Subject

tblSubject
Subject ID (Primary Key)
Subject (Eng, Maths)
Teacher Name
Subject Fee
Room No


I link my subform
tblStudentDetail - Student ID (Primary Key) WITH
tblEnrolment - Student ID

But it has an error ask me to key in my Student ID @ subform when i select my subject.

 

[ranman256]

you cannot enter data into a subform until you save the parent record.
Saving the parent creates the ID, THEN the subform can add sub records.