Hi Navaneeth,
Thank you for being patience.
Please forward your grid property settings. This will help us to reproduce the issue here or please post us a video clip or screen shot showing the steps to reproduce the issue here. The following is the video clip showing the steps followed by us to reproduce the issue here.
Video Clip :
DragColumn_GGC_VideoClip.zipHave a nice day.
Best regards,
Madhan