SAP ABAP Message Number AM - 820 (AM) is used by

• Function Module (6)
• Program (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ADDR_BUILD_FIND_KEY	ADDR_BUILD_FIND_KEY	SZAD	BASIS	SAP_BASIS
2	Function Module	ADDR_COMM_FIND_KEY	Determine the Address Key from Communication Data (Phone/Fax No.)	SZAD	BASIS	SAP_BASIS
3	Function Module	ADDR_COMM_FIND_KEY_OF_CALLER	ADDR_COMM_FIND_KEY_OF_CALLER	SZAD	BASIS	SAP_BASIS
4	Function Module	ADDR_COMM_FIND_KEY_OLD	Determine the Address Key from Communication Data (Phone/Fax No.)	SZAD	BASIS	SAP_BASIS
5	Function Module	ADDR_PERSON_NAME_FIELD_CHECK	ADDR_PERSON_NAME_FIELD_CHECK	SZAD	BASIS	SAP_BASIS
6	Function Module	ADDR_PERSON_NAME_VALUE_HELP	ADDR_PERSON_NAME_VALUE_HELP	SZAD	BASIS	SAP_BASIS