Table control values to be store in database table

Hi,

I create Table control wizasrd using database table .This table control using BP  tab where values enter in table control , pressing the save button values must be stored in database table and must values display . Save function written in Function module as Fcode - bus_main_save. My problem is when values entered in table control in bp press the save button values are not stored in database table . But its displaying in table control .

Help me .

Thanks in Advance.

Regards,

Ananth