SAP ABAP Program LBD21TOP (Include LBD21TOP) is using

• Message Class (1)
• Program (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	BDCP	Change pointer
2	Table	BDCPS	Change pointer: Status
3	Table	TBDA1	ALE active
4	Table	TBDA2	ALE message active
5	Table	TBDME	ALE supplement data for EDI message type