SAP-BI@FlatFile Loading into InfoCube

How to load into the Info Cube from Flat file?

Steps:-
1) Create the Application Component.
2) Create the Info Source of type Flexible Update.
3) Create Source System for Flat File.
4) Assign Data Source to Info Source.
5) Connect Info Source to the Info Cube by using Update Rules.
6) Create the Info PAckage and schedule the load.