Step 1:First, check if the device has been installed with a License:
Check whether the APP
Recognition has a license in use status via [System->License Config]

Step 2: Check whether the APR signature library has
been upgraded to the latest version via [System->Upgrade
Center->Signature Upgrade]

Step 3: Search the application name via[Objects->APP
Security->App Recognition->Applications]. If found, it is included in the
predefined application library
