Bug ID 717391: advCustHelp - how to add, remove, and modify advanced customization without it ... Symptoms ... Beginning in v13.x, advCustHelp does not work as expected. ... Impact ... Cannot use advCustHelp to add, remove, or modify advanced customization. ... Conditions ... Here are the commands to substitute: -- To list all customization groups on the device: tmsh list apm policy customization-group -- To list one customization group, use the following command: tmsh list apm policy customization-group NAMEOFCG -- To add new advanced customization, use the following command: modify apm policy customization-group NAMEOFCG templates add { NAMEOF.INC { local-path PATHTOFILE } } -- To delete advanced customization, use the following command: modify apm policy customization-group ... Fix Information ... Beginning in this release, advCustHelp has been removed. ... Behavior Change ... Beginning in v13.x, you cannot use advCustHelp to add, remove, or modify advanced customization. ... Her...