INSERT INTO #Ta751a31e0b7549d491a75b1e9b0db325
VALUES(SELECT ALLOWED
	CurTable.ID
FROM
	Reference88 CurTable
INNER JOIN #Ta751a31e0b7549d491a75b1e9b0db325 TT1
ON CurTable.ParentID = TT1.REFFIELD
LEFT JOIN #Ta751a31e0b7549d491a75b1e9b0db325 TT2
ON CurTable.ID = TT2.REFFIELD
WHERE TT2.REFFIELD IS NULL