Hi Kishor,
Please have a look in Logistics Cockpit (t/code LBWE). Here you can specify per application the update mode. All DataSources belonging to a particular application will use this update mode.
More information can be found in blog LOGISTIC COCKPIT DELTA MECHANISM - Episode three: the new update methods and SAP Note 505700 - LBWE: New update methods as of PI 2002.1.
Best regards,
Sander