As notification 12/2018 below clause 7 as below
7) Where the consignor or the consignee has not generated the e-way bill in FORM
GST EWB-01 and the aggregate of the consignment value of goods carried in the
conveyance is more than fifty thousand rupees, the transporter,
THE ABOVE CLUASE HAS NOT BEING NOTIFY YET, AS PER NOTIFICATION 15/2018 CT (RATE)
U CAN SEND THE CONSIGNMENT VALUE EXCEED TO 50000/- IN ONE CONVEYANCE BUT THE VALUE OF EACH INVOCIE SHOULD BE BELOW 50000/-
NOTE : PLZ READ THE NOTIFICATION 15/2018 CT WHICH CLARIFY THAT CLAUSE 7 OF NOTIFCIATION 12/2018 CT IS NOT YET NOTIFIED