SAP ABAP Function Module V51P_MESSAGING_PACKING (Nachrichtenermittlung für HUs) is using

• Data Element (7)
• Table/Structure Field (28)
• Function Module (9)
• Message Class (1)
• Message Number (1)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Table	HEADER51	HU_Processing: General Header Data
2	Table	HUM_OBJECT	Object Description of the Handling Units to Be Processed
3	Table	HUM_VENUM	Internal Handling Unit Number
4	Table	MSG1	Output Control: Object Key (Area)
5	Table	NAST	Message Status
6	Table	V51KO	Shipping Unit Processing: Header Data
7	Table	VBUK	Sales Document: Header Status and Administrative Data
8	Table	VBUK	Sales Document: Header Status and Administrative Data	SOURCE VALUE(IS_VBUK) LIKE VBUK OPTIONAL
9	Table	VEKP	Handling Unit - Header Table	SOURCE VALUE(IF_VENUM) LIKE VEKP-VENUM OPTIONAL
10	Table	VEKPVB	Work Structure for Handling Unit Header
11	Table	VNAST	Output status (update structure)