Technical Tip: SSL VPN portal is not editable
Description
While trying to edit a SSL VPN portal from GUI, error 'Input value is invalid' is appearing.
This article describes how to fix it.

Solution
If 'keep-alive' is enabled but 'save-password' is disabled, the portal is not editable.

name : tunnel-access
tunnel-mode : enable
ipv6-tunnel-mode : enable
web-mode : disable
host-check : none
limit-user-logins : disable
mac-addr-check : disable
os-check : disable
forticlient-download: enable
ip-mode : range
auto-connect : disable
keep-alive : enable
save-password : disable
If any change from CLI are done, a similar error will appear
save-password should be enabled as either auto-connect or keep-alive is enabled.
object check operator error, -651, discard the setting
Command fail. Return code 1
The same behaviour will appear if 'auto-connect' is enabled but 'save-password' disabled.
For the tunnel mode logic it is necessary to have a saved password in order to use keep-alive or auto-connect.
To clear the error you have to enable 'save-password' or disable 'keep-alive' / 'auto-connect'.
From GUI.

# config vpn ssl web portalRelated article.
edit "tunnel-access"
set tunnel-mode enable
set ipv6-tunnel-mode enable
set keep-alive enable
set save-password enable
next
end
https://fortinetweb.s3.amazonaws.com/docs.fortinet.com/v2/attachments/0a3c2929-1a13-11e9-9685-f8bc1258b856/FortiOS-5.6-SSL_VPN.pdf