General Transaction SAP Terminology Logically

What is a transaction in SAP terminology ?   

Parop sahani
@Parop | Updated 30 Jan. 2019

In SAP terminology, a transaction is series of logically connected dialog steps. Q. Can we run business warehouse without SAP R/3 implementation? Yes, you can run business warehouse without R/3 implementation. You have to simply transfer structures associated with business warehouse data sources (ODS table, Infocube) to the inbound data files or use third party tools to connect your flat files and other data sources.