Where Used List (Class) for SAP ABAP Table/Structure Field KNA1-BBBNR (KNA1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_OPS_SE_A2A_BPC_REPL_OUT `Method: IF_EX_CIF_CALL_XI~CALL_XI_4_CUS`	CL_OPS_SE_A2A_BPC_REPL_OUT	OPS_SE_A2A_BPC_SFWS_SC	APPL	SAP_APPL
2	Class	CL_WLF_IDOBJ_CUSTOMER_ILN	Disjunction-ID WLF_ID_OBJECT_CUSTOMER_INT	WZRE	APPL	SAP_APPL
3	Class	CL_WLF_INVC_APPL_SERVICES	Agency Bus.: Invoice Application Services	WZRE_XI_PROXY	APPL	SAP_APPL
4	Class	CL_WLF_TRANS_BTD_PARTY	Transformation of BTDParty	WZRE_XI_PROXY	APPL	SAP_APPL
5	Class	CMD_EI_API_CHECK	Customer Check APIs	CMD_INTERFACE	APPL	SAP_APPL
6	Class	CVI_EI_ADAPTER	Adapter for Complex Interface of CVI	CVI_FS_INTEGRATION	ECC_COMMON_OBJECTS	SAP_APPL