Technical solutions for managing business application life cycle with multi-tasking ability are provided. In some implementations, a method includes: at an enterprise data processing application: (A) activating a first application page, which includes: loading a first data set from a first data source, and causing the first data set to be displayed on the first application page; (B) switching from the first application page to a second application page, by: deactivating, without closing, the first application page, including: causing the first data set to be stored in a temporary storage; and activating a second application page; and (C) switching from the second application page back to the first application page, by: deactivating, without closing, the second application page; and re-activating the first application page, including: loading the first data set from the temporary storage, and causing the first data set to be displayed on the first application page.