IF type == ex_types.UNKNOWN_BARCODE;
ret("Barcode does not exist in the database"); END;
+ IF type == ex_types.DUPLICATE_INVALID_USER_BARCODE;
+ ret("Barcode is a duplicate or is not valid"); END;
+
+ IF type == ex_types.DUPLICATE_USER_USERNAME;
+ ret("Username is a duplicate"); END;
+
-%]