Delete a Sage created invoice

I reversed one entry too many times and Sage created its own invoice with the same check number making my AP off.  How do I fix this.  The balance shows zero on the invoice but the invoice is open with a negitive amount.


Invoice No. lnv Date lnv Due Date Disc Date
Amoun Di
JULY LEASE PAYMENT 7/1/2017 7/1/2017 8,900.00
CK04497901 6/1/2017 6/1/2017
8,900.00
JUNE PAYMENT 6/1/2017 6/1/2017
8,900.00
CK04497902 5/31/2017 5/31/2017

8,900.00·