There are activities between more than one company codes where one company sells to another and VICE VISA and also they do stock transfer orders.One of the trouble that they are having was ensuring that inter company receivable balances with the other company entity's inter company sales obviously there will be variously timing in sales.Thus ensuring that the Inter company price on the purchase order equals the inter-company price on the calculated billing documents, since there are both separate pricing procedures.Please provide the solution for the above scenarios.  In one of the interview had, these are the question they had ask me.