Ankur Bawiskar
Tera Patron

@Ambika K 

Is this for catalog form or normal form?

Is this happening for all the forms?

If yes then raise a Now support case.

If my response helped please mark it correct and close the thread so that it benefits future readers.

Regards,
Ankur
Certified Technical Architect  ||  10x ServiceNow MVP  ||  ServiceNow Community Leader