The following lines contain the word 'select', 'insert', 'update' or 'delete':
Procedure DELETE_ROWS (trx_header_id NUMBER) IS
BEGIN
-- Delete predefined serial numbers
delete mtl_serial_numbers
where group_mark_id = trx_header_id ;
update mtl_serial_numbers
set group_mark_id = null,
line_mark_id = null,
lot_line_mark_id = null
where group_mark_id = trx_header_id;
delete mtl_serial_numbers_temp
where group_header_id = trx_header_id;
delete mtl_transaction_lots_temp
where group_header_id = trx_header_id;
delete mtl_material_transactions_temp
where transaction_header_id = trx_header_id;
end DELETE_ROWS;