SAP ABAP Program RN2COM_DOCHIST (Transfer History) is using

• Class (1)
• Data Element (2)
• Table/Structure Field (8)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (2)
• Search Help (3)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	RN2RANGE_COMM_DIRECTION	Row Type for Range Table of Communication Direction
2	Table	RN2RANGE_COMM_PART	Range Row Type for Selection Using Communication Partner
3	Table	RN2RANGE_COMM_STATUS	Row Type for Range Table of Communication Status
4	Table	RN2RANGE_COMM_TYPE	Row Type for Range Table of Communication Type
5	Table	RN2RANGE_EINRI	IS-H*MED: Range Structure for Institution