使用发票支持的更正控制，使其原始文档和历史记录保持可追溯。
您需要适当的计费权限和经过验证的调整原因。
原始记录和接受的调整在发票历史记录中保持可区分。
贷方票据本身并不能证明退款。 请勿删除或重写已签发的单据以隐藏原始交易。
Estimates and delivery notes are separate documents. Creating an invoice from one produces an editable draft that must be approved and sent separately.
A recurring schedule uses a saved, eligible invoice as its template. New schedules create drafts for review by default; automatic approval and email are separate choices.
Bank matching imports a CSV statement and records explicitly confirmed incoming payments against eligible invoices. It does not transfer money or create a live bank connection.
