Not allowing set or delete of deny-listed property: error

kalkisai
Tera Contributor

‎04-27-2026 02:03 AM

Hi community,

 

I’m getting the error “Not allowing set or delete of deny-listed property” when trying to create a system property. Does anyone know what might be causing this? I couldn’t find any documentation or articles explaining it.

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3 REPLIES 3

Dr Atul G- LNG
Tera Patron

‎04-27-2026 04:02 AM

Hi @kalkisai 

 

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0696748

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Dr. Atul G. - Learn N Grow Together
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Tanushree Maiti
Giga Patron

‎04-27-2026 07:16 AM

Hi @kalkisai 

 

Can you confirm whether using your Admin credential you are trying to create system property  and getting the error. If not please try .

 

Please Accept the solution if it assisted you with your question & Mark this response as Helpful.
Regards
Tanushree Maiti
ServiceNow Technical Architect
LinkedIn: https://www.linkedin.com/in/tanushreemaiti
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MuraliKrisC
Tera Contributor

‎04-29-2026 05:52 AM

@kalkisai Did you find the root cause for this? I am facing a similar issue.

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