PayPal payments affect order status in Acumatica by creating an Accounts Receivable payment that remains on Hold until PayPal confirms the invoice has been fully paid. The payment request can start from a sales order, an invoice, or a standalone payment, but the documented integration does not change inventory quantities, warehouse balances, allocations, or replenishment settings.
For teams using the Biz-Tech Services PayPal Acumatica Connector, the practical control point is the payment lifecycle: Sent, Partially Paid, Paid, Cancelled, Refunded, or Partially Refunded. This article focuses on that lifecycle and its relationship to sales-order and invoice payment records; for the request-creation workflow, see How to Create PayPal Invoices from Acumatica Orders.
How PayPal Payments Affect Order Status in Acumatica
The integration is a customization for sending payment invoices to customers, checking their payment status, and applying the resulting action to the AR Payment record. A request sent from Sales Orders creates an AR Payment linked to the order. A request sent from an AR invoice creates a payment pre-applied to that invoice. In either case, the initial payment is placed on Hold with a Sent status while the customer receives the invoice by email.
The integration checks the provider only when a user triggers a check. A fully paid invoice releases the payment. A cancelled invoice deletes the AR Payment. A partial payment records the amount received but keeps the original payment on Hold until the entire invoice is paid.
PayPal Payment Status at a Glance
Use this sequence to understand what the documented status check changes.
1 Sent: the invoice was sent, the AR Payment remains on Hold, and no release action occurs.
2 Partially Paid: the provider reports PARTIALLY_PAID; the PayPal Paid Amount is updated, but the AR Payment stays on Hold at its original amount.
3 Paid: the provider reports PAID or MARKED_AS_PAID; the system confirms the payment amount, releases the payment, and stores the transaction ID.
4 Cancelled: the provider reports CANCELLED; the AR Payment record is deleted.
5 Refunded: a full refund voids the payment and stores the refund ID.
6 Partially Refunded: the integration updates the status and refund ID, but a user must create a Credit Memo for the refunded amount because the payment record is not automatically partially voided.
Before You Send a PayPal Payment Request
The Biz-Tech Services Acumatica PayPal Integrator requires Accounts Receivable and Sales Orders, a Business account, and API credentials. For testing, the manual specifies a Sandbox account with its own credentials. The server must be able to reach the appropriate endpoint over HTTPS on port 443.
Set up the payment method in Payment Methods (CA205000). Enter the Client ID and Client Secret, supply the Sandbox and Live base URLs as appropriate, select Is PayPal Payment, test the connection, and add the cash or bank account on the Allowed Cash Accounts tab. When a Sandbox URL is populated, the integration uses it and ignores the Live URL.
Each payer also needs a Customer Payment Method in Customer Payment Methods (AR303010) screen with a PayPal email address. That email is carried into new payments, although it can be overridden for a one-off payment.
From Sales Order or Invoice to a PayPal Payment
The Biz-Tech Services PayPal Acumatica Integration provides three documented entry points. In Sales Orders (SO301000), use Create Payment on the Payments tab, supply the cash account and payment reference, then use New Request PayPal Payment. The integration reads the order total, currency, and customer details, creates the linked AR Payment, sends the PayPal invoice, and stores the PayPal invoice identifiers and URL on the payment.
If billing has already been posted, open the invoice through Invoices (SO303000) and use Request PayPal Payment. The payment is pre-applied to the invoice, and the PayPal invoice amount matches the outstanding AR invoice balance. For a deposit or another standalone request, create a payment in Payments and Applications (AR302000), select the PayPal method, enter the amount, optionally apply it to an order or invoice, and use Send PayPal Request.
After a request is sent, the Payment Method ID is locked to prevent an accidental change. The result is a payment-status workflow, not an inventory transaction. The manual does not describe a PayPal request as changing stock availability or shipping quantities.
How Status Checks Change the AR Payment
The Biz-Tech Services Acumatica PayPal Integration checks status on demand rather than in the background. For one payment, open Payments and Applications (AR302000), confirm that it is Sent or Partially Paid and on Hold, then select Remove Hold. The integration calls PayPal and applies the action associated with the returned status.
If the invoice is still SENT, the system reports that it cannot release the payment because it has not been paid, and no record changes are made. If it is PAID, the payment is released. If it is CANCELLED, the payment record is deleted. For several outstanding requests, use the Check PayPal Payment Status processing screen under the Sales Order Processes module, select rows, and use Process or Process All. The processing log shows results for the checked records.
Partial Payments and Refunds
The Biz-Tech Services PayPal Acumatica Integration recognizes multiple payments against the same invoice. When the provider reports PARTIALLY_PAID, the PayPal Paid Amount field receives the cumulative amount collected. The payment amount does not change, and the payment remains on Hold until the provider reports a full payment. This lets the accounts-receivable record retain the agreed amount while the customer returns to the same invoice for the remainder.
For a full refund, use Void Check or Refund on the released AR Payment. The integration calls the provider, voids the payment through the standard workflow, stores the refund ID, and sets the PayPal Invoice Status to Refunded. If a partial refund is issued directly in the portal, the next status check identifies PARTIALLY_REFUNDED, but the user must create the Credit Memo manually.
Inventory and Warehouse Scope
The article-plan topic includes inventory, warehouse, quantity, allocation, and reconciliation handling. The Biz-Tech Services PayPal Acumatica Integration user guide does not document any inventory quantity basis, warehouse mapping, inventory allocation rule, stock-visibility update, or inventory reconciliation process. Its documented scope is PayPal invoice creation and AR Payment status handling.
Accordingly, do not treat a payment status change as evidence of an inventory adjustment. The source supports monitoring payment and order-linked records, not changing inventory records. If a business needs inventory allocation or warehouse actions to follow payment collection, those rules must be confirmed in its own configuration rather than inferred from this integration guide.
Where to Check PayPal Payment Results in Acumatica
The Biz-Tech Services PayPal Acumatica Integrator exposes the following documented places and fields for payment-status review.
1 Sales Orders (SO301000): review the order Payments tab and open the linked payment record.
2 Invoices (SO303000): review the pre-applied payment created when an invoice request was sent.
3 Payments and Applications (AR302000): review payment status, Hold status, and the Remove Hold action.
4 Check PayPal Payment Status: filter by PayPal Invoice Status and use Process or Process All for outstanding rows.
5 PayPal Customer Email: confirm the address to which the PayPal invoice notification was sent.
6 PayPal Invoice Status: distinguish Sent, Partially Paid, Paid, Cancelled, Refunded, and Partially Refunded.
7 PayPal Invoice ID and PayPal Invoice Number: identify the invoice created in PayPal.
8 PayPal Invoice URL: use the documented Open in PayPal link to access the PayPal invoice.
9 Transaction ID and Refund Number: identify the confirmed payment or refund transaction.
10 PayPal Paid Amount: monitor the cumulative amount received while an invoice is Partially Paid.
PayPal Payments and Order Status in Acumatica Frequently Asked Questions
Does a PayPal payment automatically release in Acumatica?
No. The integration does not poll PayPal automatically. Use Remove Hold for an individual payment or process records in the Check PayPal Payment Status screen. The payment releases when the check confirms that PayPal reports the invoice as fully paid.
What happens when a customer makes only a partial PayPal payment?
The payment stays on Hold at its original amount. The PayPal Paid Amount field is updated, and the customer can return to the same PayPal invoice to pay the balance. Acumatica releases the payment only after the invoice is fully paid.
Can a PayPal payment status change inventory quantities or warehouse allocation?
The supplied PayPal Integration guide does not document inventory quantity changes, warehouse mapping, allocation, or reconciliation. It documents AR Payment and PayPal-invoice status actions only.
Why is a payment still Sent after the customer says they paid?
Trigger a status check manually or through the processing screen, because Acumatica does not poll PayPal in the background. Also verify that the PayPal invoice is marked PAID in the PayPal account.
Why does Remove Hold say that the payment is not paid in PayPal?
The PayPal invoice is still unpaid. The guide describes this as expected behavior; wait for payment and check again later, or use the processing screen for a bulk check.
What happens when I cancel a PayPal invoice?
A payment in Sent status and on Hold can be cancelled from AR302000. The integration calls PayPal, sends the cancellation notification, and deletes the AR Payment. The guide states that cancellation is irreversible.
How should a partial PayPal refund be handled?
The Biz-Tech Services PayPal Acumatica Integrator records the Partially Refunded status and the refund ID after a check, but it does not partially void the payment. Create a Credit Memo manually for the refunded amount.
Work With the Biz-Tech Services PayPal Integration
Payment requests give users a controlled way to send invoices, monitor collection, release a fully paid AR Payment, and handle cancellation or refund outcomes. They do not, based on the supplied documentation, define inventory or warehouse behavior. To discuss the Biz-Tech Services Acumatica PayPal Integrator and the payment workflow for your environment, visit https://biz-techservices.com to learn more or schedule a personalized demonstration.
Check the video for more details: https://www.youtube.com/watch?v=wkjPKdLzv2M



