This problem is due to:
1) You have chosen this field as a group field.
2) You have chosen to default the group of this field,
and this field is the only one which has been marked
as "to be defaulted" in its group.
Action:
1) If you have chosen this field as a group field, you can
go to the group page to deselect this field.
2) If you have chosen to default the group of this column,
you can go to the group page to deselect that group.
Note: For help on other error messages, see Finding error message help.
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