I have requirement like this, user can upload only one file from related list of files.
if user trying to add more than one file he will get an error like can't upload more than one.

Please give me answers as soon as possible.

Thanks advance...

i have account and contact tabs are there in community.
I have added one vf page under account detail page in account. same at contact also i have added one vf page in contact detail page.
so, the problem is here.. i am getting contact vf page in account detail page as error page.
My requirement is i dont want to see that contact vf page is not visible in account detail page.
It should be like that account vf page is account and contact vf page is visible for contact....

Please give me answers as soon as possible....!!

Thanks advance...

I have requirement like this, user can upload only one file from related list of files.
if user trying to add more than one file he will get an error like can't upload more than one.

Please give me answers as soon as possible.

Thanks advance...