ServiceNow Form Messages | Show messages as an Alert, Confirm, Info or Error messages from a Script

Опубликовано: 07 Апрель 2026
на канале: ServiceNerd
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What are the different types of form message you can add on a form in ServiceNow? What do they mean and how to apply them using a client script or business rule.

Here we look at both form and field messages on client and server side scripting.

https://docs.servicenow.com/en-US/bun...

Server side:
gs.addInfoMessage()
gs.addErrorMessage()

Client side:
g_form.addInfoMessage()
g_form.addErrorMessage()
alert()
confirm()
g_form.showFieldMsg()
g_form.hideFieldMsg()
g_form.hideAllFieldMsgs()

Properties to play with:
css.outputmsg.info.text.font-size
css.outputmsg.error.text.font-size