Vendor_upadte function module use

[Former Member]

Hi friends .

I have one requirement to display alv report with vendor details there is four checkbox field if any vendor don't have transaction for X years.

we have to select that vendor (block/delete) using that checkbox and i have to press save button if i will press save button on alv report output it should update  vendor master table.

using Vendor_update function module.

report is coming for vendor with year transaction whatever year i am giving on selection screen but when i am checking that checkbox and pressing on save button function module is not working.

please provide code .

[Former Member]