SAP ABAP Data Element SO_FOL_NO (Object folder: Number from ID) is used by

• Class (7)
• Function Module (9)
• Program (4)
• Table (68)
• View (18)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BCS_OB_ITEM	Message Object in the Attachment List	SGOS_OUTBOX	BASIS	SAP_BASIS
2	Class	CL_BCS_OB_LINKSRV	Generic Object Services Attachment List	SGOS_OUTBOX	BASIS	SAP_BASIS
3	Class	CL_FBICRC_GOS_SERVICES	ICR: GOS Service Class	FB_ICRC_MAIN	EA-FIN	EA-FIN
4	Class	CL_MSG_AL_ITEM	Message Object in the Attachment List	SGOS_ATTA	BASIS	SAP_BASIS
5	Class	CL_MSG_AL_LINKSRV	Generic Object Services Attachment List	SGOS_ATTA	BASIS	SAP_BASIS
6	Class	CL_MSG_OB_ITEM	Message Object in the Attachment List	SGOS_OUTBOX	BASIS	SAP_BASIS
7	Class	CL_MSG_OB_LINKSRV	Generic Object Services Attachment List	SGOS_OUTBOX	BASIS	SAP_BASIS