6978 Invalid Period value constructor. An ending bound of UNTIL_CHANGED is not allowed for PERIOD(TIME).
Explanation:
UNTIL_CHANGED cannot be used in the construction of a PERIOD(TIME) value. It is allowed as the ending bound in construction of a PERIOD(DATE) or PERIOD(TIMESTAMP) value.
Generated By:
Parser.
For Whom:
End User.
Remedy:
Correct the values and re-submit.