SAP ABAP Program RFTBLR12 (Changes to Limits) is using

• Table/Structure Field (16)
• Message Class (1)
• Message Number (2)
• Program (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	ATLA	Limit Type
2	Table	VTBLV	Limits
3	Table	VTBLV0	Limits: Editing Structure