Credit
What It Is
Credit is value retained for a customer to use against eligible invoices. Staff can issue it as goodwill with an explanation and accounting destinations, or create it from money held on an existing receipt. Moving receipt value into credit changes where that value is available: it is no longer simply spare money on the original payment. The credit has its own customer, business unit, currency, reference and posting context.
Its available balance accounts for spending, refunds and reservations. A positive balance is open; a fully consumed balance is used. Those labels describe available value rather than whether the customer’s invoices are paid. Spending requires a credit application, whose retained lines connect the credit to the debt it settled. Staff can therefore follow the issued value, its uses and the remaining amount without reconstructing them from a memo or an edited invoice.
What It Is Not
A credit memo changes the value billed on a particular invoice. Customer credit instead represents value available for eligible future settlement. A discount changes pricing and belongs to the purchase or product context. A refund sends value back rather than preserving it for spending. An unapplied payment remains a receipt until someone explicitly transfers its value into credit. These distinctions matter when staff answer whether the customer owes less, holds value for later use or has actually received money back.
How It Is Used
Staff issue goodwill value for a service problem, retain an overpayment for a later renewal or apply existing credit during settlement. They inspect available balance before choosing invoice targets. When an application was wrong, they reverse that application rather than editing away its original lines. An unused credit can be voided when it should not have been issued. Customer, expiry and order restrictions can prevent spending even when the displayed value is positive, and competing requests cannot consume the same last amount.
Its Facets
Source. Manual issue needs its accounting explanation and destinations. Payment-backed and overpayment value retain their connection to collected money, which explains where value returns if an unused credit is voided.
Balance. Issued value less spending, refunds and reservations gives the amount available. Database-maintained balances protect against both excessive single requests and overlapping attempts.
Application. A numbered application is the document that spends credit on invoice lines. It identifies the eligible debt and preserves the line-level effect for later inspection.
Opposing application. Reversal creates a new document with the opposite effect. The original remains identifiable and cannot be reversed repeatedly to manufacture extra available value.
Reservation. Settlement holds chosen credit while its associated payment is unresolved. The hold protects value from a second settlement and is released when the first one definitely fails.
Expiry and order restriction. Optional dates and order categories limit eligible use. The current application guard respects expiry even though no worker changes the credit’s displayed standing to expired.
Void. Cancelling unused credit retains the document and explanation. For payment-backed credit, it also makes the transferred money available on the original receipt again.
How It Relates
Invoice lines receive value through applications, and customer-account summaries include available credit alongside receipt money. Billing reversal can use payment-backed credit to settle a cancellation fee or retain remaining value. Refund work can return the balance. Shared transaction safeguards preserve references, posting placement and retained history across these operations.
What It Could Become
The product should decide whether expired value must also disappear from available-credit reporting and display. It should confirm restrictions for the later multi-customer receipt model while preserving credit’s own customer boundary. Clearer staff explanations of source, available balance and reservation would help distinguish positive displayed value from value that can actually be spent now.