Dear Swathi,
Yes you have go with CVI integration and check the below notes are there in your system
* 1904263 - CVI: New Functionality: Account Group Change (APIs)
* 1920832 - CVI: New Functionality: Account Group Change (CVI-part)
* 1943753 - CVI: New Functionality: Account Group Change (CVI-part 2)
* 1941597 - MDG-BP/-S/-C: New Functionality: Account Group Change (ECC)
regards
shankar