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DDS02	;SFISC/MKO-OVERFLOW FROM ^DDS01 ;07:12 AM  12 Dec 1994
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
UNED	;Change was made to uneditable field
	D MSG^DDSMSG("No editing allowed.",1)
	S @DDSREFT@("F"_DDP,DDSDA,DDSFLD,"D")=DDSOLD S:$D(DDSU("X"))#2 ^("X")=DDSU("X")
	Q
	;
SV	;Save
	S DDACT="N"
	I $G(DDSDN)=1,DDO D ERR3^DDS3 Q
	I DDSSC'>1,'$G(DDSSEL),'$P(DDSSC(DDSSC),U,4) D S^DDS3 Q
	N DDSEM
	S DDSEM(1)="You cannot save changes at this level."
	S DDSEM(2)="To close the current page, press <PF1>C."
	D MSG^DDSMSG(.DDSEM,1)
	Q
	;
EXT	;Process external form
	I '$P($G(DDSU("DD")),U,2),$P($G(DDSU("DD")),U,2)["P" D PT
	I $P($G(DDSO(0)),U,3)=2,$E($P($G(DDSO(20)),U))="P" D PTFO
	;
	S:DDSOLD=Y DIR0N=1
	S DDSX=X,DDSY=Y
	I Y]"",$P($G(DDSU("DD")),U,2)["O",$G(^DD(DDP,DDSFLD,2))'?."^" K Y(0) X ^(2) S Y(0)=Y
	;
	S DDSEXT=$G(Y(0,0),$G(Y(0),Y)),X=DDSY
	;
	I $D(DDSO(14)) K DDSERROR X DDSO(14) I $D(DDSERROR)#2 D  Q
	. K DDSERROR,DDSY S DIR0("L")=DDSEXT,DDSCHKQ=1
	;
	I DDSY="",DDSFLD'=.01 N DDSREQ D
	. S DDSREQ=$P($G(DDSO(4)),U)
	. S:$P($G(DDSU("A")),U)]"" DDSREQ=$P(DDSU("A"),U)
	. I DDSREQ="",$P($G(DDSU("DD")),U,2)["R" S DDSREQ=1
	I DDSY="",DDSFLD'=.01,DDSREQ D  K DDSY Q
	. S DIR0("L")=DDSEXT
	. D MSG^DDSMSG("This is a required field.",1)
	. S DDSCHKQ=1
	;
	S DY=$P(DIR0,U),DX=$P(DIR0,U,2)
	I DDSEXT'=DDSX D
	. X IOXY
	. S DDSX=$E(DDSEXT,1,$P(DIR0,U,3))
	. I '$P(DIR0,U,6) S DDSX=DDSX_$J("",$P(DIR0,U,3)-$L(DDSEXT))
	. E  S DDSX=$J("",$P(DIR0,U,3)-$L(DDSEXT))_DDSX
	. W $P(DDGLVID,DDGLDEL)_DDSX_$P(DDGLVID,DDGLDEL,10)
	;
	S:$D(Y(0)) @DDSREFT@("F"_DDP,DDSDA,DDSFLD,"X")=DDSEXT
	S @DDSREFT@("F"_DDP,DDSDA,DDSFLD,"D")=DDSY I DDSY="",$D(DDSU("X")) S ^("X")=""
	K DDSY
	Q
	;
PT	;Modify Y for pointer type fields
	I $P(Y,U,3)=1 D
	. S ^("ADD")=$G(@DDSREFT@("ADD"))+1,^("ADD",^("ADD"))=+Y_","_U_$P(DDSU("DD"),U,3)
	S Y=$P(Y,U)
	Q
	;
PTFO	;Modify Y for pointer type form only fields
	I $P(Y,U,3)=1 D
	. N R,I S R=""
	. F I=1:1 Q:$D(DA(I))[0  S R=R_DA(I)_","
	. S ^("ADD")=$G(@DDSREFT@("ADD"))+1,@DDSREFT@("ADD",@DDSREFT@("ADD"))=+Y_","_R_$S($P(DDSO(20),U,3):^DIC(+$P(DDSO(20),U,3),0,"GL"),1:U_$P($P(DDSO(20),U,3),":"))
	S Y=$S(Y=-1:"",1:$P(Y,U))
	Q