Solution
Ensure you have updated the NI-DCPower driver to at least 21.8 or newer.
NI-DCPower Download Page
There are two variants of the PXIe-4162: the PXIe-4162 (100pA) variant and the PXIe-4162 (10pA) variant. The 100pA variant was released first and requires a minimum NI-DCPower driver version of 17.6. The 10pA variant was release later and requires a minimum driver version of 21.8.
You can detemine the varaint you are using by looking at the front panel of the module. The PXIe-4162 (100 pA) shows PXIe-4162 12-CH Precision SMU on the front panel and the PXIe-4162 (10 pA) shows PXIe-4162 12-CH 10pA SMU on the front panel.