SAP ABAP Program LWRF_MASS_MATERIALCLS (Klassen und Methoden) is using

• Class (10)
• Data Element (4)
• Table/Structure Field (79)
• Function Module (6)
• Interface (1)
• Message Number (8)
• Class Method (16)
• Table (16)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ALV_CHANGED_DATA_PROTOCOL - ADD_PROTOCOL_ENTRY	Message Log for Data Entry
2	Class Method	CL_ALV_CHANGED_DATA_PROTOCOL - DISPLAY_PROTOCOL	Message Log for Data Entry
3	Class Method	CL_ALV_CHANGED_DATA_PROTOCOL - GET_CELL_VALUE	Message Log for Data Entry
4	Class Method	CL_COLUMN_TREE_MODEL - NODE_GET_PROPERTIES	Column Tree Control with Data Management at Backend
5	Class Method	CL_DRAGDROPOBJECT - ABORT	Drag&Drop Data Object
6	Class Method	CL_EXITHANDLER - GET_INSTANCE	Class for Ext. Services Within Framework of Exit Technique
7	Class Method	CL_GUI_ALV_GRID - GET_SELECTED_ROWS	ALV List Viewer
8	Class Method	CL_GUI_ALV_GRID - REFRESH_TABLE_DISPLAY	ALV List Viewer
9	Class Method	CL_GUI_CFW - FLUSH	Control Framework Basic Class
10	Class Method	IF_EX_WRF_CUST_SPEC_CHK - CHECK_CHANGES	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
11	Class Method	IF_EX_WRF_CUST_SPEC_CHK - CHECK_MAINTENANCE_FIELDS	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
12	Class Method	IF_EX_WRF_CUST_SPEC_CHK - CHECK_MAINTENANCE_GRID	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
13	Class Method	IF_EX_WRF_CUST_SPEC_CHK - CHECK_SELECTION	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
14	Class Method	IF_EX_WRF_CUST_SPEC_CHK - CHECK_SELECTION_CRITERIA	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
15	Class Method	IF_EX_WRF_CUST_SPEC_CHK - PREPARE_POSTING	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK
16	Class Method	IF_EX_WRF_CUST_SPEC_CHK - PREPARE_SELECTION	BAdI Interface IF_EX_WRF_CUST_SPEC_CHK