Sometimes importing 3rd party software to WSUS might result as an error. CSM notifies clearly if there's something wrong with imports.
1. There are a few possible scenarios how software import can fail. Retrying the import usually solves the problem. Select the 3rd party software with import error and click Retry.
2. Select Yes.
3. If the software version is fine and the package is reliable, there is no need to re-download it. Please select No.
4. Wait a while for the queue to comlete.
5. The import should be now successful.
If any these steps won't solve the problem. Please contact us.