https://userapps.support.sap.com/sap/support/knowledge/en/2284869
2284869 - ERROR "Unknown error (0x8000500c)" when trying to add a new user in admin console - BPC |...
After upgrading BPC 7.5 MS to 10.1 MS, when trying to add a new user in admin console upon selecting the domain, it is giving the following access error: "...