Server_servername.log records the following error during user-based policy calculation (located in the folder
ePO_install_directory\DB\Logs):
LdapAPI.cpp(380): LDAP search failed. Error Code='87', DN='DC=example,DC=example,DC=example,DC=net', Filter= '(&(objectCategory=group)(member=Example Group Name (Example,OU=FileSystem,OU=Shortcuts,OU=Shortcut Creation,OU=Administration,OU=Branches,DC=example,DC=example,DC=example,DC=net))', Error string='Filter Error'
#04852 EPOLDAP Failed to find the group membership in the Open Ldap directory tree. Search Filter=(&(objectCategory=group)(member=Example Group Name (Example,OU=FileSystem,OU=Shortcuts,OU=Shortcut Creation,OU=Administration,OU=Branches,DC=example,DC=example,DC=example,DC=net))