SAP ABAP Table WT023S (Internal Processing Table for T023S Data) is used by

• Function Module (2)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	MG_HIER_ART_MODIFY PI_T_T023S STRUCTURE WT023S	Modifying hierarchy materials	WWGR	APPL	SAP_APPL
2	Function Module	MG_HIER_ART_MODIFY	Modifying hierarchy materials	WWGR	APPL	SAP_APPL