SAP ABAP Data Element KUNN2 (Customer number of business partner) is used by

• Class (7)
• Function Module (14)
• Program (6)
• Table (75)
• UENO (3)
• View (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BPC_SLSARRSBYEL003QR_IMPL Method: EXECUTE	CL_BPC_SLSARRSBYEL003QR_IMPL	OPS_SE_BPC	APPL	SAP_APPL
2	Class	CL_PIQ_PREPARE	PriceInquiry Comm. str. preparation	VF_PRC_PRICEINQUIRY	APPL	SAP_APPL
3	Class	CMD_EI_API_CHECK	Customer Check APIs	CMD_INTERFACE	APPL	SAP_APPL
4	Class	CMD_EI_API_CHECK	Customer Check APIs	CMD_INTERFACE	APPL	SAP_APPL
5	Class	CMD_EI_API_CHECK	Customer Check APIs	CMD_INTERFACE	APPL	SAP_APPL
6	Class	CVI_EI_API_MAP_STRUCTURE	Mapping: Common Methods for Vendor + Customer	CVI_INTERFACE	APPL	SAP_APPL
7	Class	CVI_EI_API_MAP_STRUCTURE	Mapping: Common Methods for Vendor + Customer	CVI_INTERFACE	APPL	SAP_APPL