In financial management and voucher processing and other related functional modules. Wave Software is a leading provider of cloud computing and big data services in China, and the operation of modifying voucher numbers varies from one version of Wave Software to another. You can find the option to modify the voucher number in the Financial Management and Voucher Processing modules.

Modification of voucher numbers is subject to system limitations, such as the ability to allow modification, the scope of modification, and so on. In addition, the modification of voucher number will affect the related accounting records and reports, so please make sure that you understand the related accounting standards and the company's financial management regulations before making the modification.