Re: Regarding F4 help problem..

CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
       EXPORTING
         retfield    = 'ZCOD'         "ZCOD is the field of your internal table which shows the value
         dynpprog    = sy-repid
         dynpnr      = sy-dynnr
         dynprofield = 'P_COD'   "P_COD is the screen field name
         value_org   = 'S'
       TABLES
         value_tab   = it_f4.        "Internal table having your f4 help data