3506111 - Maintenance windows for SAP Datasphere

• You would like to know about the planned maintenance windows and planned major upgrade windows for your SAP Datasphere instance.
• It may be necessary to plan or schedule execution times of Data Flows, Replication Flows or Task Chains etc outside of these planned maintenance windows to avoid errors during the execution of the flows. 

SAP Datasphere

1. Refer to Maintenance Windows and Major Upgrade Windows for SAP Cloud Services for up to date details on this. 
2. The time duration is also documented here and is in the range of 3-4 hours. 
3. For example, if your SAP Datasphere tenant is located in the EU Datacenter - Saturday at 10pm UTC for 3 hours
4. Also note the following: 

(1) These Major Upgrade Windows are separate from and in addition to Major Upgrade Windows of underlying SAP Business Technology Platform.
(2) These Maintenance Windows are separate from and in addition to Maintenance Windows of underlying SAP HANA Cloud.
(3) These Maintenance Windows are separate from and in addition to Maintenance Windows of underlying SAP Data Intelligence.

***Depending on configurations, any of these updates can impact on the successful operation of SAP Datasphere Flows and Task Chains. 

SAP Note 2984828 SAP Datasphere Release & Delivery Schedule
SAP Note 3220622 HANA Cloud Release for SAP Datasphere

SAP Datasphere and SAP Data Intelligence Cloud - w... - SAP Community

Plan, regular, frequent error, common date and time , KBA , DS-DI-SCH , Scheduling and Task Chains , Problem