SAP Function WMMA_MATRIX_SHELL_IA - Variant matrix for changing article variants

Parameter	Reference	Type	Length	Default	Optional	Text
CLASS_TYPE	TCLA-KLART	C	3			Class type of generic article class
DISPLAY_ONLY			0	' '	X	Display only
INCLUDE_HEADER	INCL_BILD	u	44			Include screen
MATERIAL_TYPE	MARA-MTART	C	4		X	Material type
NODELIST_TITEL			0		X
OBJECT			0			Material number of generic article
OBJECTID	TCLA-OBTAB	C	30			Classification object
START_MODE			0			Initial screen mode
SUBSCR			0	SPACE	X	Material subscreen flag
SUPPRESS_MATRIX			0	' '	X
TITEL			0		X
XY_CHANGE_POSI			0		X	Coordinate axes can be swapped

Parameter	Reference	Type	Length	Text
MTX_SCNR			0	Matrix subscreen number
RETURN_FUNCTIONCODE			0	Fcode used to leave the matrix

Parameter	Reference	Length	Optional	Text
LIST_HEADER		0	X
MODES	MTRX_MODE	256
VAR_ART	MTRX_VART	38	X	Table of generic articles created
VAR_WSEL	MTRX_WSEL	64	X	Modusabh. Werte eines Matrixknotens (Menge, Preis usw.)
VB_CHAR	MTRX_CHAR	84
VB_VAL	MTRX_VALI	144

Exception	Text
CLASSIFICATION_ERROR
INPUTDATA_ERROR	Inconsistency in data transferred
MATRIX_CANCELLED
MODE_ERROR	Error in screen modes transferred
NO_CHAR
NO_CLASSIFICATION_FOUND
NO_CUOBJ	Inconsistency in data transferred
NO_VALUE

Description
This table contains mode configurations.
To display several modes on the same screen, fill in the LINK_MODE andLINK_LINE fields for each mode. The field LINK_MODE contains thereference to the main mode (displayed in the first line). The LINK_LINEfield contains the order in which modes will be displayed.
For example, to display quantity and price information on the samescreen, set these fields as follows:

Mode quantity (mode = 1), LINK_MODE = 1, LINK_LINE = 1.

Mode price (mode = 2), LINK_MODE = 1, LINK_LINE = 2.