This patch must be installed on the Agents and also on the Domain Manager. This patch is included in CU7
On Domain Manager check the date and size of file C:\Program Files (x86)\CA\DSM\Agent\OSConfig.xml
it should be :
14 December 2023 with size 140,998 bytes (patch 99111996)
or 29 April 2024 with size 141,420 bytes (CU7 patch)
or a more recent date in future version
Check in following registry key
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ComputerAssociates\Unicenter ITRM\InstallDirConfigData if a different path has been specified for InstallDirConfigData :
If a different path has been configured do the checking of OSConfig.xml of step 3 in directory <configured_InstallDirConfigData>\Agent