SAP ABAP Function Module OIO_SP_PACKING_UPDATE (Update packing) is using

• Table/Structure Field (10)
• Message Number (1)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Table	VEKP	Handling Unit - Header Table
2	Table	VEKPVB	Work Structure for Handling Unit Header	SOURCE T_XVEKP STRUCTURE VEKPVB
3	Table	VEKPVB	Work Structure for Handling Unit Header
4	Table	VEKPVB	Work Structure for Handling Unit Header	SOURCE T_YVEKP STRUCTURE VEKPVB
5	Table	VEPO	Packing: Handling Unit Item (Contents)
6	Table	VEPOVB	Structure for Internal Tables with Contents of HU Items	SOURCE T_YVEPO STRUCTURE VEPOVB
7	Table	VEPOVB	Structure for Internal Tables with Contents of HU Items	SOURCE T_XVEPO STRUCTURE VEPOVB
8	Table	VEPOVB	Structure for Internal Tables with Contents of HU Items