SAP ABAP TYPE ATP (ATP) is using

• Table/Structure Field (8)
• Table (16)

#	Object Type	Object Name	Object Description	Note
1	Table	APOINPAR	ATP: Input Parameter for Availability Check on APO Server
2	Table	ATP00	ATP Server: Reference Structure for Interfaces
3	Table	ATP1A	ID Numbers of Check Entries in Lock Server
4	Table	ATPCA	ATP Controller: Control Parameters
5	Table	ATPCS	ATP: Requirements to be Checked/Considered
6	Table	ATPD	ATP Server: Time Axis in Main Memory Table
7	Table	ATPGD	ATP Server: General Control and Information Parameters
8	Table	ATPK	Neutral Headers for Availability Check
9	Table	ATPMAT	ATP Server: Material Table
10	Table	ATPME	ATP Server: Structure for Shared Buffer Data / Expanded
11	Table	ATPRE	ATP: Data for Reference Relationships
12	Table	ATPS	ATP: Access Key in Main Memory Table
13	Table	CUOBJS	Internal object numbers (Cuobj)
14	Table	MCHB_KEY	Key for Table MCHB
15	Table	MDPA	View of planned order/dummy conponents for BOM explosion
16	Table	MDVE	Availability check result