Aralco Back Office Systems offers simple settings to send alert messages from the central server to the POS' local database.
Available Alert messages
| Customer Message | Set message in the customer account in BOS i.e. Get her email address. | 
| 
The message is displayed on the POS on the customer's next POS purchase. | |
| Credit Limit Message | Whenever customers exceeded their credit limit. | 
| 
The exceed limit message when applicable is displayed on the POS payment screen on the customer's next purchase. | |
| SKU Message | Set message in the product file i.e. Upsell shoe polish! | 
| 
The message is displayed on the POS when a pair of leather shoes is scanned.  | |
| Conditional Promotion Messages | When customers' scanned items at the pos qualify for a specific promotion. | 
| 
The applicable promotion message is displayed on the POS before the payment screen.  | 
Read next: Transaction Parking
