[Grammar] Please help me to correct these sentences

[JRD]

There are some items have quantity specified and some do not have any quantity specified in the items listed below, so please advise us whether we need to issue single quantity or full stock to be issued on the items do not have any quantity specified.

 

[emsr2d2]

That is incomprehensible. Please explain in plain English what you want to say.

 

[JRD]

Thank for helping me to correct my sentences.

The requisition list forwarded which shows some of the items have quantity specified and some do not have any quantity specified, so please confirm whether we should single quantity or full stock to be issued on the items do not have any quantity specified.

 

[emsr2d2]

The requisition form we received did not specify how many of each item is required. Please clarify whether you require single items or full stock.