SAP ABAP Data Element CHNUM (ALE channel number) is used by

• Class (2)
• Function Module (926)
• Interface (1)
• Program (5)
• Table (11)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	BDDCOBJSTR - CHNUM	ALE: Serialization 4.05A: help structure IDoc control record	SALE	BASIS	SAP_BASIS
2	Table	BDI_SERIAL - CHNUM	ALE Serialization with Object Type and Channel Number	SALE	BASIS	SAP_BASIS
3	Table	BDRGIN - CHNUM	ALE: Inbound Channel Registry	SALE	BASIS	SAP_BASIS
4	Table	BDRGOUT - CHNUM	ALE: Outbound Channel Registry	SALE	BASIS	SAP_BASIS
5	Table	BDSERIN - CHNUM	ALE: Serialization 4.5A: Inbound registry structure	SALE	BASIS	SAP_BASIS
6	Table	BDSERINSTR - CHNUM	ALE: Serialization: Registry Structure	SALE	BASIS	SAP_BASIS
7	Table	BDSEROUT - CHNUM	ALE: Serialization 4.5A: Outbound registry structure	SALE	BASIS	SAP_BASIS
8	Table	BDSERSTRUC - CHNUM	ALE: Object Channel Serialization : Registry Structure	SALE	BASIS	SAP_BASIS
9	Table	IDOC_RBDSERCHECK - CHNUM	Output List for Consistency of Object Channel Serialization	SALE	BASIS	SAP_BASIS
10	Table	IDXSERIALOBJ - CHNUM	IDoc Adapter: Object Channel Serialization	SIDOC_ADAPTER	BASIS	SAP_BASIS
11	Table	SERIAL - CHNUM	ALE: Interpretation of serialization field	SALE	BASIS	SAP_BASIS