By default, DealPOS uses the same invoice numbering format for all transaction types—including Sales, Purchases, Adjustments, etc. To differentiate between these types, you can add a unique prefix to the start of each invoice number. Follow the step-by-step guide below to configure these settings.
[Tutorial Video] Customizing Transaction Number Prefixes
I. Transaction Numbering Settings
Step 1. Navigate to Settings Menu
Scroll down to Prefix section
Step 2. Set the Prefix
Set the prefix for each section based on your preference and click the Save button
Note:
In the example above, the Global Prefix is empty. If you choose to set one, it will be applied across all transaction types.
II. Prefix Result
Navigate to each menu below to view the prefix result
Sell Menu
Buy Menu
Transfer Order Menu
Estimate Menu
Adjustment Menu
Related Articles:
To change the invoice format. Please refer to the following article: Configuration for Transaction Numbering
To differentiate invoice prefix for multiple outlet. Please refer to the following article: Assign Prefix In The Invoice Number By The Outlet Code
To print bulk invoice. Please refer to the following article: Bulk Print Invoice
DealPOS is an online point-of-sale (POS) application specifically designed for retail businesses in categories like Fashion, Minimarkets, Electronics, Fresh Food, and Building Material Stores.
With DealPOS, you can manage both online and offline store inventory in real-time on a single platform. You can also sell through omnichannel (offline and online) as DealPOS integrates with marketplaces (Shopee, Tokopedia, TikTok Shop, Lazada) and instant web stores (Shopify and WooCommerce).
For more detailed financial book-keeping, Books App is available as a separate accounting application. In addition, stock counting becomes easier with the DealPOS Scanner App, which supports barcode scanning features.







