Hi,
The error message "one or more errors occurred" with the parameter value cannot be null typically indicates that there is a problem with the input parameters being passed to the operation. This error can occur in various contexts, including SCOM (System Center Operations Manager) when performing tasks like discovery or agent upgrades.
Here are some general steps you can take to troubleshoot and potentially resolve this issue:
Review Logs: Check the SCOM logs for more detailed error information. Look for logs related to the specific operation you're trying to perform. The logs may provide more context about the error and help you pinpoint the issue.
Check Agent Health: If you're trying to upgrade an agent, ensure that the agent you're targeting is healthy and reachable. If the agent is experiencing issues, it could affect the upgrade process.
Permissions: Ensure that the account you're using to perform the operation has the necessary permissions to execute the action. SCOM operations often require administrative privileges.
Restart SCOM Services: Sometimes, restarting the SCOM services can help resolve certain issues. Restart the System Center Management service and any related services, and then try the operation again.
Update SCOM: Make sure you are using the latest version of SCOM and any relevant management packs. Updates and patches can often address known issues and improve overall stability.
Network and Connectivity: If the operation involves communication with remote agents, ensure that there are no network issues or connectivity problems between the SCOM console and the agents.
Temporary File Storage: Sometimes, insufficient temporary file storage can cause issues. Ensure that there is enough disk space available for temporary files that might be generated during the operation.