Problem
SQL Server 2014
In Log File Viewer
Error Code-1073548784
Executing the query "BACKUP DATABASE [DBName] TO DISK = N'J:\\Differ..." failed with the following error: "Cannot perform a differential backup for database " DBName ", because a current database backup does not exist. Perform a full database backup by reissuing BACKUP DATABASE, omitting the WITH DIFFERENTIAL option.
BACKUP DATABASE is terminating abnormally.". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly.