Customer Name Change in Oracle Receivable (Oracle Applications)
If your business has requirement to Change the customer Name in Oracle Receivable , then set the profile option "AR: Change Customer Name" to Yes . If this profile option is set to No , then system will not let user to change the customer Name.
Also - You cannot update a customer Name within the Add Customer window in Order Management . If you wish to update a customer Name, use the Receivables Standard Customer window.