fn EExecC4 &CST V Att Sg1 FM =
(	
	if (V==undefined) then return false
	if (V.OB=="P") and (IsSobstv V) then
	(
		TOChisl_Create &CST V.Y Att
	) else
	(
		if (Att.Chk==1) then TOEmpty_Create &CST Att;
	)

	return true
) -- EExecC4