How to restrict value in a single field

[alona3]

how to restrict value in a single field
It will only accept a number range between 6000000 – 6999999 (8 numeric char).
If not meet, message will appear:
"This task is only relevant for Customers with a number range between 6000000 – 6999999"

[Prashant Ahire]

@alona3 
Yes You can add link

var link = '<a href="incident.do?sys_id=' + current.sys_id + '" >' + LINK + '</a> ';
var message = 'This task is only relevant for Customers with a number range between 6000000 – 6999999. 
All other customers can be reactivated using the following instruction:' + link + ' In case of any problems, please do not hesitate to contact CIT ';

g_form.addErrorMessage(message);

Please check and Mark Correct and Helpful if it really helps you.
Regards,
Prashant Ahire

[alona3]

If it is a sharepoint url?

[Prashant Ahire · Accepted solution]

@alona3 

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