QB Issue Resolution:
Mostly this error will occur due to invoice template problems. To resolve this issue, you will need to follow the procedure shown in the below steps.
- Go to Lists, Templates in case a template is inactive.
- Select a template and click Open Form.
- Repeat until a template has an error then close the form.
- In the Templates window, select the template with the error.
- You must edit the following template to make sure it has no more errors.
After this you wont get any error regarding invoice template problems