字段帮助 (IME1) 

Flag that is used to define the invoicing mode for the contracts. According to the value selected, each open item in the contract can be separately invoiced or grouped with other open items and/or other contracts. This flag, controlled by a local menu, can take the following values: 1 invoice/open item. Each open item is individually invoiced. 1 invoice / contract. Each contract is individually invoiced. All the open items in this contract are grouped on a single invoice. 1 invoice / order. Grouping all the contracts coming from a single order on the same invoice. 1 invoice / customer. All the contracts for the same customer are grouped on a single invoice.