SAP ABAP Data Element AD_CUSAGE (Communication Usage: Key Field) is used by

• Class (20)
• Function Module (10)
• Interface (1)
• Program (17)
• Table (21)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ALM_ME_ADDR_TECH_CHANGE	ALM_ME_ADDR_TECH_CHANGE	ALM_ME	PI_APPL	SAP_APPL
2	Function Module	MSAM_MO_ADDR_CREATE	Change Address of Technical Object	MSAM_MO	PI_APPL	SAP_APPL
3	Function Module	MSAM_MO_ADDR_TECH_CHANGE	Change Address of Technical Object	MSAM_MO	PI_APPL	SAP_APPL
4	Function Module	MSAM_MO_CONTACT_ADDR_CHANGE	Get details of a customer	MSAM_MO	PI_APPL	SAP_APPL
5	Function Module	MSAM_MO_CUSTOMER_GETDETAIL	Get details of a customer	MSAM_MO	PI_APPL	SAP_APPL
6	Function Module	MSAM_MO_GET_CONTACT_PERSONS	MSAM: Get information of contact persons	MSAM_MO	PI_APPL	SAP_APPL
7	Function Module	MSAM_MO_IHPA_GETDETAIL	Get details of Plant Maintenance Partner	MSAM_MO	PI_APPL	SAP_APPL
8	Function Module	MSAM_MO_IHPA_PARTN_ADDR_CHANGE	Get details of a customer	MSAM_MO	PI_APPL	SAP_APPL
9	Function Module	MSAM_MO_PARTNER_ADDR_CHANGE	Get details of a customer	MSAM_MO	PI_APPL	SAP_APPL
10	Function Module	MSAM_MO_VENDOR_GETDETAIL	Get details of vendor	MSAM_MO	PI_APPL	SAP_APPL