SAP ABAP Function Module HU_DISPLAY_CHANGE_DOCUMENTS (Display Change Documents) is using

• Data Element (2)
• Table/Structure Field (9)
• Function Module (4)
• Message Class (1)
• Message Number (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Data Element	CHAR4	Not More Closely Defined Area, Possibly Used for Patchlevels
2	Data Element	VENUM	Internal Handling Unit Number	SOURCE VALUE(IF_HANDLING_UNIT) TYPE VEKP-VENUM