SNC Replenishment Order

Hi All,

I am new to SNC, I have some requirement related to SNC replenishment order.

requirement:

1) Need to display list of SNC replenishment orders on the basis of Customer number and Date. Please let me know which tables to look to fetch these details,

and

is there any BAPI or FM to fetch these details.

2) if user make any change in the replenishment order ,then need to update the changes in replenishment order, Please let me know how to do that too.

Thanks in Advance.

AB