n customer partner on (partner.mand_refkey = buchung.mand_refkey AND partner.refkey = buchung.partner_refkey) where buchung.mand_refkey = 'xbrain' AND buchung.division_refkey = 'tennis' AND buchung.divnr = 3 AND buchung.datum = '2023-02-18' AND customer.mand_refkey = buchung.mand_refkey AND customer.refkey = buchung.customer_refkey ORDER BY buchung.von SQL-Exception: This statement has been closed. state=55000