Common QuickBooks Online errors

Below is a list of common QuickBooks Online errors. Please click on each to get more details on each and how to resolve them. 

1. Duplicate names exist error
2. Duplicate document number error
3. Website URL format error 
4. Error on conversion of inventory item type to non-inventory item type 
5. Product with same name error 
6. Missing income/expense account error 
7. Invalid expense account for inventory item error 
8. Invalid asset account for inventory item error 
9. Error: The accounting period has closed