SAP ABAP Class CL_EXM_IM_OIA_EXGAGRMNT_VALID (Example implementation for business add-in definition OIA_EX) is using

• Data Element (1)
• Table/Structure Field (19)
• Function Module (1)
• Interface (3)
• Class Method (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIRET2	Return Parameter
2	Table	BAPIRET2	Return Parameter
3	Table	OIA01	Exchange header (IS-Oil EXG standard/core object)
4	Table	OIA02_UI	Exchange item data - sales side - User Interface (SAPMOIA1)
5	Table	OIA03_UI	Exchange item data - purch. side - User Interface (SAPMOIA1)