T138B - Material master screen sequence control

Material master screen sequence control information is stored in SAP table T138B.
It is part of development package MG in software component LO-MD-MM. This development package consists of objects that can be grouped under "Application development R/3 material master prior to 3.0".

Fields for table T138B

Field Name	Description	Is Key	Data Element	Data Type	Length
MANDT	Client	X	MANDT	CLNT	6
DYNGR	Screen group	X	DYNGR	CHAR	8
FCODE	Function code	X	FCODE	CHAR	40
BBREF	Screen reference depending on the industry sector	X	BBREF	CHAR	2
MBREF	Screen reference depending on the material type	X	MBREF	CHAR	8
DYPNO	Screen number	X	DYPNO	CHAR	8
AKTYP	Activity category in SAP transaction	X	AKTYP	CHAR	2
NADYP	Successor screen		NADYP	CHAR	8
NFCOD	Function code that is the default on the subsequent screen		NFCOD	CHAR	40
ROUTN	Processing routine		ROUTN	CHAR	60
WINX1	X-coordinate 1 (left) of window		WINX1	DEC	2
WINY1	Y-coordinate 1 (above) of window		WINY1	DEC	2
WINX2	X-coordinate 2 (right) of window		WINX2	DEC	2
WINY2	Y-coordinate 2 (below) of window		WINY2	DEC	2
CALKZ	Called indicator		CALKZ	CHAR	2
SLBKZ	Indicator: Process same screen again		SLBKZ	CHAR	2
RETKZ	Indicator: Return from call		RETKZ	CHAR	2