[AF] Application control Policies prompts that the application control serial number is Not activated
Problem Description
When configuring the application control Policies, it prompts that the application control serial number is Not activated, as follows:

305385b6a6b9f0c1cb.png (20.45 KB)
Process——
Confirm that the Local application control sequence number is not enabled, as follows:
Versions prior to AF7.4:

715255b7ea2835054a.png (86.64 KB)
Starting from AF7.4 version, the basic level serial number is not available:

823815b7ea2d580839.png (75.17 KB)
Root cause
Application Signatures serial number is not enabled.
solution
If you need to activate the serial number, please contact the supplier or a local company.
Suggestions and Conclusion
It is recommended that the rule base serial numbers corresponding to the function policies used be enabled to prevent the device from failing to identify new attacks or applications.
Original Link
https://support.sangfor.com.cn/cases/list?product_id=13&type=1&category_id=263&isOpen=true