SAP ABAP Class CL_PP_PURCH_ORD_MRP_CO_API (API class for purchase order) is using

• Class (121)
• Data Element (22)
• Table/Structure Field (372)
• Function Module (6)
• Interface (75)
• Message Class (1)
• Class Method (319)
• Table (101)

#	Object Type	Object Name	Object Description	Note
1	Function Module	BAPI_PO_CHANGE	Change Purchase Order
2	Function Module	BAPI_PO_CREATE1	Create Purchase Order
3	Function Module	BAPI_PO_GETDETAIL1	Detail Information for a Purchase Order
4	Function Module	CONVERT_DATE_TO_EXTERNAL	Conversion: Internal to external date (like screen conversion)
5	Function Module	CONVERT_DATE_TO_EXTERNAL	Conversion: Internal to external date (like screen conversion)
6	Function Module	CONVERT_DATE_TO_INTERNAL	Conversion: External to internal date (like screen conversion)