First thing is to ensure that the SUN Array is compatible for SANCOPY with VNX Array.
For more information regarding SANCOPY compatibility between VNX and different SUN Arrays, you may refer E-Lab Navigator from Powerlink.
1. Can I use SANCopy wizard on VNX
You may use the SANCOPY wizard on VNX but certain prequisites checks has to done manually.
2. I believe i have create SANCopy Storage Group on VNX with Destination Lun & Sun Storage ports which is registered in update connections. Is this rt?
Yes, you are right.
3. If i can't use wizard can anyone provide me the CLI to do this.
If in case, you are not able to perform using GUI or Wizard...you may use CLI
CLI guide can be found and downloaded from Powerlink