• Go to "Customer Management"/"Change customer number",
  • In the field "To change", type the current customer number,
  • In the filed "New", type the new customer number,
  • Save.
  
 
Note: V2V technologies is not responsible for any lost of information. We recommend you to do backup of your database before performing this procedure.
How to perform a backup of your database?

Important: Don't perform this procedure if you have accounting bridge with Acomba or QuickBooks.