SARAH

Generate Invoices

How to generate electronic receipts from sales in POS or sales module.

Last updated: 2026-09-25

Sarah allows you to generate invoices from:

  • POS, when closing a sale.
  • The Sales / Invoices module, from already recorded operations.

From POS

  1. Build the cart with products.
  2. Select the customer (required for A/B invoices).
  3. Choose the receipt type (according to configured options).
  4. Complete the collection process.
  5. The system sends the request to AFIP/ARCA and, if approved:
    • Assigns receipt number.
    • Saves the CAE and its expiration date.
    • Allows downloading or sending the receipt by email.

From sales/invoices module

  1. Open Sales → Invoices.
  2. Find the sale or ticket (online shop sales are usually Ticket X).
  3. If the receipt is X and ARCA is connected, change the letter only in the Type column. Options match POS for your tax regime (registered VAT: X/A/B; monotributo or exempt: X/C).
  4. In the ARCA column, select Generate to request the CAE from AFIP.
  5. If authorization fails, Sarah shows the AFIP/ARCA message so you can fix fiscal data or the point of sale.

Manual invoice

When you create an invoice with +, the type starts as Sale (you can switch to Purchase). Amounts accept Argentine format (93394,39 or 93.394,39) or a decimal point (1234.5). A missing type or an unreadable amount shows a validation message instead of a 500.

In both cases, if authorization fails, the message returned by AFIP/ARCA will be shown so you can correct the problem (fiscal data, points of sale, etc.).