How can I group By Card Code? I get an error so not sure how to Group by

SELECT T0.[CardCode], T0.[CardName], T0.[CreateDate],T0.[Balance],T1.[Name],T1.[FirstName], T1.[LastName],  T1.[Position], T1.[E_MailL], T1.[U_TWBS_CWCnType], T1.[U_TWBS_CWRptDel] FROM OCRD T0  INNER JOIN OCPR T1 ON T0.CardCode = T1.CardCode WHERE T0.[Balance] <> 0