After upgrading to 12.3.X from 12.2.X you may see a folder called "LOCA".
When trying to open it, it will fail.
When trying to delete it, you will see an error saying "Can't find NO_FOLDER".
Release : 12.3
Component : ANALYTICS ON PREMISE
Run a Archive/Reorg/Unload on Client 0.
If the folder is still there afterward, please reach Broadcom support