It is possible to define AR/AP information on organizational unit basis. It may require to select different traing groups and payments for different organizational units. In such cases, the Organizational Unit Parameters option located under the Attached Menu of Accounts Receivable/Payable browser is used. 

After selecting the "Organizational Unit Parameters", AR/AP Organizational Unit Parameters window appears. You will define default business information which will be valid for the relevant AR/AP record on organizational unit basis. You can also define usage point info of the AR/AP on organizational unit basis.
Default values shown in the AR/AP Organizational Unit Parameters window are transferred from the AR/AP record.
Organizational Units: Organizational Units defined in the application are listed in this field. Organizational units of Warehouse type are not shown in this list.
Parameters: Default trading group of AR/AP, payment plan, discount rate, payment type and payment plan group are entered in Parameters section. You can also define the relevant organizational unit and modules on based of which the AR/AP will be used. After selecting the organizational units in Organizational Units field, the content of the selected units are changed according to the information given in this section.
Usage Point: Default values of usage points are transferred from the AR/AP record to the AR/AP Organizational Unit Parameters window. The modules that are selected under the Parameters tab of AR/AP record appear as checked in this window.