The totals of the cart item amounts do not match order amounts.

[dhivya]

The totals of the cart item amounts do not match order amounts.How to fix the issue in parallell payament using nvp express checkout payment

[Snow-Cat]

You may want to visit the Merchant Support Community for assistance as there are other developers and PayPal Techs there - it's also a good idea to either provide an example or a link so they can take a look.