$trans = get_supp_trans($_SESSION['alloc']->allocs[$counter]->type_no, $_SESSION['alloc']->allocs[$counter]->type, $_SESSION['alloc']->person_id);            

if ($_SESSION['alloc']->person_type == PT_CUSTOMER) {
            if ($_SESSION['alloc']->allocs[$counter]->type == ST_SALESORDER)
                $trans = get_sales_order_header($_SESSION['alloc']->allocs[$counter]->type_no, $_SESSION['alloc']->allocs[$counter]->type);
            else if($_SESSION['alloc']->allocs[$counter]->type == ST_JOURNAL){
                            $trans['debtor_no'] = db_num_rows(get_gl_transactions($_SESSION['alloc']->allocs[$counter]->date_, $_SESSION['alloc']->allocs[$counter]->date_, $_SESSION['alloc']->allocs[$counter]->type_no,null, 0, 0, $_SESSION['alloc']->allocs[$counter]->type,null,null, PT_CUSTOMER, $_SESSION['alloc']->person_id))?$_SESSION['alloc']->person_id:0;
                        } else
                $trans = get_customer_trans($_SESSION['alloc']->allocs[$counter]->type_no, $_SESSION['alloc']->allocs[$counter]->type);

            if ($trans['debtor_no'] != $_SESSION['alloc']->person_id) {
                display_error(_("Allocated transaction allocated is not related to company selected."));
                set_focus('amount'.$counter);
                return false;
            }
        } elseif ($_SESSION['alloc']->person_type == PT_SUPPLIER) {
            if ($_SESSION['alloc']->allocs[$counter]->type == ST_PURCHORDER)
                $trans['supplier_id'] = $_SESSION['alloc']->person_id;
            else if($_SESSION['alloc']->allocs[$counter]->type == ST_JOURNAL){
                            $trans['supplier_id'] = db_num_rows(get_gl_transactions($_SESSION['alloc']->allocs[$counter]->date_, $_SESSION['alloc']->allocs[$counter]->date_, $_SESSION['alloc']->allocs[$counter]->type_no,null, 0, 0, $_SESSION['alloc']->allocs[$counter]->type,null,null, PT_SUPPLIER, $_SESSION['alloc']->person_id))?$_SESSION['alloc']->person_id:0;
                        } else 
                            $trans = get_supp_trans($_SESSION['alloc']->allocs[$counter]->type_no, $_SESSION['alloc']->allocs[$counter]->type);
            if ($trans['supplier_id'] != $_SESSION['alloc']->person_id) {
                display_error(_("Allocated transaction allocated is not related to company selected."));
                set_focus('amount'.$counter);
                return false;
            }
        }

/PATH-TO-FA/includes/errors.inc:207:    trigger_error('DATABASE ERROR : duplicate debtor transactions found for given params
sql that failed was : SELECT trans.*,ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,cust.name AS DebtorName, cust.address, cust.curr_code, cust.tax_id, trans.prep_amount>0 as prepaid,com.memo_, branch.* FROM debtor_trans trans LEFT JOIN comments com ON trans.type=com.type AND trans.trans_no=com.id LEFT JOIN shippers ON shippers.shipper_id=trans.ship_via, debtors_master cust, cust_branch branch WHERE trans.trans_no='96' AND trans.type='0' AND trans.debtor_no=cust.debtor_no AND branch.branch_code = trans.branch_code


','256')
/PATH-TO-FA/sales/includes/db/cust_trans_db.inc:214:    display_db_error('duplicate debtor transactions found for given params','SELECT trans.*,ov_amount+ov_gst+ov_freight+ov_freight_tax+ov_discount AS Total,cust.name AS DebtorName, cust.address, cust.curr_code, cust.tax_id, trans.prep_amount>0 as prepaid,com.memo_, branch.* FROM &TB_PREF&debtor_trans trans LEFT JOIN &TB_PREF&comments com ON trans.type=com.type AND trans.trans_no=com.id LEFT JOIN &TB_PREF&shippers ON &TB_PREF&shippers.shipper_id=trans.ship_via, &TB_PREF&debtors_master cust, &TB_PREF&cust_branch branch WHERE trans.trans_no='96' AND trans.type='0' AND trans.debtor_no=cust.debtor_no AND branch.branch_code = trans.branch_code ','1')
/PATH-TO-FA/includes/ui/allocation_cart.inc:381:    get_customer_trans('96','0')
/PATH-TO-FA/sales/customer_payments.php:222:    check_allocations()
/PATH-TO-FA/sales/customer_payments.php:236:    can_process()

                $trans = get_customer_trans($_SESSION['alloc']->allocs[$counter]->type_no, $_SESSION['alloc']->allocs[$counter]->type, $_SESSION['alloc']->person_id);