How can I find the Sales Area information for a business partner in SAP?

Follow these steps in the SAP GUI.

1. Go to transaction BP
2. Enter the business partner number or search for the partner by other criteria.
   
3. After selecting the start button, you will see the matching business partners in the table below. Double-click on the one you want to open.
4. When you are on the business partner details dialog, check the field Display in BP role. If Customer is not selected, please do so.
   
5. When Customer is selected, the button Sales and Distribution is visible. Select it.
   
6. On the Sales and Distribution dialog you will find the section Sales Area, where you will find the required information.