E-way bill for intra state ... how to generate early morning

It is very difficult to E-way Bill Generate at Early morning before Goods Remove from Factory.....

Every day at 7.00 AM our Goods Remove from Factory under GST Invoice through Own Vehicle----

But problem will arrise that how to generate E-way bill before 7.00 AM ??? ---

If try to Generate 12 hrs before but there is No Option for Invoice Next Date .....

Please give advice how to handle it ????