Conversion of basic cube into transactional (real time) one

 Once you create a basic cube in t-code RSA1 there is nothing within that t-code that would enable BW developer to change the cube to transactional (real time) one. However, there is an ABAP report, which supports such a conversion. It is called SAP_CONVERT_NORMAL_TRANS Conversion: Normal <--> Transactional InfoCube. The report also support backward conversion from transactional to basic (normal).

Here is brief overview of the report UI and its output: