When we select "Units and Descendents" option for one of the top level OBS nodes, the nodes that are under another top level node unrelated to what we selected are showing in the search results. This happens with projects as well as resources.
Release : All Supported Clarity releases
We found out the OBS parent was wrong in table obs_units_flat_by_mode
The OBS are inserted /changed by PPM Adaptor process - we suggest to open a case with GD team to get this addressed.