Can't create data breakpoint in Visual Studio 2019

I run CUDA code, set breakpoint inside __global__ method or __device__ method called from it, press “Start CUDA Debugging (Next-Gen)”, hit the breakpoint, open breakpoints window, press New: the “Data breakpoint…” item is disabled.

Windows 10.0.19041 x64 Pro, VS 2019 16.0.2, Nsight VS Edition 2021.3.0.21265, NVidia driver 462.31, GF 2060 RTX, debug build.