I've built a large number of forms in SharePoint Online that have jQuery functions built around those fields internal names.
For some reason this morning the internal name of each and every field in my tenant has incremented. For example, a field name of
Would now become:
Why on earth has this happened? Can I reasonably expect for this to not happen again and how can I go about getting answers around this issue without logs at my disposal as I believe SharePoint Online doesn't provide these except by support request for correlation events?