SAP-BI-Business Content Objects

How to Install Business Content Objects?
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2 types of objects is SAP BW:-
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a) Standard or Business Content Objects
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* Versions -  A,M,N,D
* ALL the Business Content Objects delivered by SAP will in Delivered Version.
* All Business Content Objects will have technical name prefixed with 0.
* T-Code - RSOR.
* Collection Mode - Automatic Collection / Manual Collection.
* Grouping
 1) Only Necessary objects
 2) In Data Flow Before
 3) In Data Flow Afterwards
 4) In Data Flow Before and                  afterwards
b) Customized object