You cannot edit the {0} because it was already deleted.
Explanation
The record you want to edit has already been deleted.
Either this was done by someone else or it was done indirectly because
something was deleted that is referenced by this record; and therefore,
this record was also deleted. .
User response
Ask if one of your colleagues accidently deleted
this record or look to see if a record that was referenced by this
record was deleted