SAP ABAP Program LWRF_APC_ITEM_ATTRF29 (purchasing data) is using

• Class (4)
• Data Element (5)
• Table/Structure Field (23)
• Function Module (1)
• Message Number (1)
• Class Method (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_WRF_APC_ARTICLE	CL_WRF_APC_ARTICLE-
2	Class	CL_WRF_APC_CO	Constants in Operational APC
3	Class	CL_WRF_APC_SERVICE	Operational APC - Service Methods
4	Class	CX_WRF_APC_ROOT_EXCEPTIONS	Operational APC - Global common exceptions