transaction code summary

SAP Easy Access -> Tools -> Customizing -> IMG -> Execute Project (SPRO) -> SAP Reference IMG

t-code:The SAP Project Reference Object (SPRO)
define a company:OX15 (new entries)
define a company code:OX02(new entries)
Assign Company Code to Company or use the transaction code OX16
Defining a business area t-code:OX03
To define a segment t-code(no tcode_ ,only form menu IMG -> Enterprise Structure -> Definition ->Financial Accounting -> Define Segment

Maintain Fiscal Year Variant tcode:OB29