SAP ABAP Function Module WMMA_MATRIX_RETURN_KO (Variant matrix for configuration application (CU50)) is using

• Function Module (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	MTRX_CHAR	Characteristics Relevant to Matrix	SOURCE VB_CHAR STRUCTURE MTRX_CHAR OPTIONAL
2	Table	MTRX_MSEL	Characteristic Values Assigned to Matrix Node	SOURCE VAR_MSEL STRUCTURE MTRX_MSEL OPTIONAL
3	Table	MTRX_VALI	Characteristic Values Relevant to Matrix	SOURCE VB_VAL STRUCTURE MTRX_VALI OPTIONAL
4	Table	MTRX_VART	Nodes in Variant Article Matrix for Transfer to Int. Article	SOURCE VAR_ART STRUCTURE MTRX_VART OPTIONAL