Double-click 
.
From the Keyop Menu, double-click 
.
In the Parameter Editor window, double-click Text Base Parameters.
The (L) Parameters screen opens. Select the [F] Purchase Order action code.
In the (LF) screen, and select the [A] AutoSB action code.
From the (LFA) Automated Short-Buy Menu, select the [2] Launch Parameters action code.
When the (LFA2) screen opens, select the [C] Chg action code.
The cursor moves to the Location field. Specify the general ledger location for which you are setting parameters, or press Tab to accept the default.
When the cursor moves to the # field, enter the appropriate responses in each of the fields in this screen. For a description of the fields, see In the (LFA2) Screen. Use the following instructions for cursor movement in this screen:
To move the cursor ahead one field, press Tab.
To clear a field, press the Spacebar, and then press Tab.
To move the cursor back one field, press Backspace.
When you finish changing parameters in this screen, press Enter until the cursor returns to the action code field. If you press Esc before doing so, the system will not save your changes.