I want to know the main differences between SAP 4.7 , SAP 5 , ECC 6 , ECC 7, mySAP, SAP R/3, SAP Netweaver, SAP ECC and SAP B1.
Give the Difference of the above and how way it is related to each other I am madly in mess with these !!!
And what is the Advanced Version of SAP (with Version)?