Which of the following activities are required to avoid compatibility issues after the upgrade?

You upgrade an SAP HANA 1.0 system to SAP HANA 2.0.

Which of the following activities are required to avoid compatibility issues after the upgrade? Note: There are 2 correct answers.
A . Export the backup jobs history from SAP HANA 1.0 and import the history after the upgrade
B . Delete all Backup schedules with the SAP HANA cockpit 1.0
C . Create new backup schedules after the upgrade
D . Convert all SAP HANA 1.0 backup schedules to SAP HANA 2.0 backup schedules

Answer: B,C