>Boris when i write in text box, lcode,sec i have no error but combobox only allowed me lcode or sec one by one.
Instead of combo use ListBox with MusltySelect = .t. the loop through all list items and build your order clause from selectd ones.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.