Forum Discussion
Error saving event when participant has an apostrophe in login name
In modern SharePoint Events web part, if you attempt to create an event, and add a participant user that has an apostrophe in their username, an error occurs:- "Can't save this event. Refresh thi...
ganeshsanap the error is generated by a batch call to web.ensureuser. The apostrophe is clearly not being escaped correctly in the request url. I've submitted a ticket to MS support.
As a test, I doubled the single apostrophe and the api call does work in that case, so should be simple enough to fix I would think.