Hi,
There is a bug article related to this. The bug seems to be fixed with v16.1.2.2, can you test the workaround?
https://cdn.f5.com/product/bugtracker/ID1039245.html
cp /var/ts/dms/script/dist/angular/TsuiAngularPoliciesScripts.min.js /shared/TsuiAngularPoliciesScripts.min.js.bk
chmod 644 /var/ts/dms/script/dist/angular/TsuiAngularPoliciesScripts.min.js
sed -i -e 's/"POLICY_TEMPLATE_GRAPHQL/p.policy.template\&\&"POLICY_TEMPLATE_GRAPHQL/' /var/ts/dms/script/dist/angular/TsuiAngularPoliciesScripts.min.js
chmod 444 /var/ts/dms/script/dist/angular/TsuiAngularPoliciesScripts.min.js
bigstart restart httpd