Hi Ravi,
U done Combine delivery with multiple orders.
Check if all items are in delievry from all orders, some times same code twise in orders but it will come one time due to stock against the material. please check the stock for all material.
ex : in order no 123, item 000010 : 9000012 qnty 1
000020 : 9000012 qnty 1
Please check the stock in MMBE for all quantity.
Regards,
B Siva Krishna