Generate sequential voucher numbers and return them to callers

Invoice flows without unique voucher numbers create duplicates and slow reconciliation. Assign sequential voucher IDs to calling services so finance has consistent records ahead of billing.

Generate sequential voucher numbers and return them to callers

Overview

When billing pipelines rely on ad-hoc or manual counters, reconciliation work and duplicate voucher IDs eat time. Centralizing a sequential counter and returning IDs immediately to callers eliminates those manual fixes and delivers consistent voucher numbers ahead of each billing run.

Generate sequential voucher numbers and return them to callers