If the invoices are created and not listed on the group invoice page, check for the below steps.
- Check the Group Invoices are checked in the customer record.
2. Check the For Invoice Grouping is checked in the Invoice record.
3. If the field in the invoice record is not editable then the invoice is already created before the customer configures for the group invoicing. To list this type of invoice, delete the existing one and create new one.
