SAP ABAP Data Element AATPM (ATP quantity w/o simulated requirements) is used by

• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	MDIN - AATPM	Index table	MD	APPL	SAP_APPL
2	Table	MDIS - AATPM	Period totals for availability check	MD	APPL	SAP_APPL