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12-26-2019 10:38 AM
Hello everyone,
I thought this one was pretty straightforward so i made a client script, but when a catalog item has the Cancellable checkbox checked, i need the associated catalog tasks to not show the closed cancelled state as a choice in the dropdown, the script below is not working:
function onLoad() {
if(g_scratchpad.u_cancellable == 'false') {
g_form.removeOption('state', '4');
}
}
Can someone spot what my script is missing?
Solved! Go to Solution.

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12-27-2019 11:16 AM
I was thinking, since the Business Rule and Client Script itself are oke, and the addInfoMessage is simply not displayed, and you don't experience this in general with other Client Scripts:
Do you have other Client Scripts on the same form? Might these be interfering? Have you tried disabling these and retesting to see if the new Business Rule and Client Script are working? If so, then you know there's an issue or conflict with the existing Client Scripts on your form.
If my answer helped you in any way, please then mark it as helpful.
Kind regards,
Mark
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Mark Roethof
Independent ServiceNow Consultant
10x ServiceNow MVP
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12-26-2019 11:23 AM
And the result 🙂
State 4 / Closed Incomplete, not visible if Cancellable on the Catalog Item is true.
If you meant Requested Item, obviously slightly change the Business Rule.
If my answer helped you in any way, please then mark it as helpful.
Kind regards,
Mark
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Kind regards,
Mark Roethof
Independent ServiceNow Consultant
10x ServiceNow MVP
---
~444 Articles, Blogs, Videos, Podcasts, Share projects - Experiences from the field

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12-26-2019 11:36 AM
You did mention Catalog Item, so that's what i've setup the Business Rule for. In case you actually meant Requested Item, here's the code for the Business Rule:
g_scratchpad.cancellable = current.request_item.u_cancellable;
If my answer helped you in any way, please then mark it as helpful.
Kind regards,
Mark
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Kind regards,
Mark Roethof
Independent ServiceNow Consultant
10x ServiceNow MVP
---
~444 Articles, Blogs, Videos, Podcasts, Share projects - Experiences from the field

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12-26-2019 11:28 AM
Hi,
You need to setup a Display Business Rule to setup a Scratchpad variable.
Also you can go via Client Script and a Script Include.
Client Script:
function onLoad() {
//Type appropriate comment here, and begin script below
var ga = new GlideAjax('CancellableItem');
ga.addParam('sysparm_name','cancelitem');
ga.addParam('sysparm_ritm',g_form.getValue('request_item'));
ga.getXML(callback);
}
function callback(response){
var answer = response.responseXML.documentElement.getAttribute("answer");
if(answer=='true')
g_form.removeOption('state','4');
else
g_form.addOption('state','4');
}
Script Include
Name: CancellableItem
Client Callable: True
Script:
var CancellableItem = Class.create();
CancellableItem.prototype = Object.extendsObject(AbstractAjaxProcessor, {
cancelitem: function(){
var ritm= this.getParameter('sysparm_ritm');
var gr = new GlideRecord('sc_req_item');
gr.get(ritm);
if(gr.isValidRecord()){
return gr.u_cancellable;//replace u_cancellable with the checkbox field name
}
},
type: 'CancellableItem'
});
Kindly mark my answer as Correct and Helpful based on the Impact.
Regards,
Chaitanya

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12-26-2019 11:32 AM
If going for GlideAjax, go for the far more efficient getXMLAnswer. Instead of the less efficient getXML.
Read about this in an article I wrote recently:
getXMLAnswer vs getXML
If my answer helped you in any way, please then mark it as helpful.
Kind regards,
Mark
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Kind regards,
Mark Roethof
Independent ServiceNow Consultant
10x ServiceNow MVP
---
~444 Articles, Blogs, Videos, Podcasts, Share projects - Experiences from the field
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12-26-2019 11:36 AM