SAP ABAP Class CL_ATP_CHECK_ENTITY_MM (ATP Data Preparation in Purchasing) is using

• Class (18)
• Data Element (5)
• Table/Structure Field (61)
• Function Module (3)
• Interface (12)
• Message Class (1)
• Message Number (1)
• Class Method (44)
• Program (1)
• Table (17)

#	Object Type	Object Name	Object Description	Note
1	Data Element	EBELN	Purchasing Document Number
2	Data Element	EBELP	Item Number of Purchasing Document
3	Data Element	MATNR	Material Number
4	Data Element	MMPUR_BOOL	Boolean type
5	Data Element	SYMSGV	Message Variable