Hi i get such an error ORA-01830
In form i have global variable in a pre-update trigger
:global.from := Get_Item_Property('house.from',database_value);
/*:house.form is a date in the database.*/
In post-update trigger i have a condition
if :global.from = :house.from then ........
and then the forms validates this condition i get ORA-01830. What wron could be?