SAP ABAP Data Element USMD_SELID (ID for Selection) is used by

• Class (7)
• Function Module (2)
• Table (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMD_DATA_TRANSFER Method: TRANSPORT	Data Transfer	USMD6	MDG_FND	MDG_FND
2	Class	CL_USMD_DATA_TRANSFER Method: TRANSPORT_SINGLE	Data Transfer	USMD6	MDG_FND	MDG_FND
3	Class	CL_USMD_MSG_USMD6	Class for Formatting Messages	USMD6	MDG_FND	MDG_FND
4	Class	CL_USMD_SELCOND Method: GET_INSTANCE	CL_USMD_SELCOND	USMD6	MDG_FND	MDG_FND
5	Class	CL_USMD_SELCOND	CL_USMD_SELCOND	USMD6	MDG_FND	MDG_FND
6	Class	CL_USMD_SELCOND Method: TRANSPORT_BY_GUID	CL_USMD_SELCOND	USMD6	MDG_FND	MDG_FND
7	Class	CL_USMD_SELCOND	CL_USMD_SELCOND	USMD6	MDG_FND	MDG_FND