SAP ABAP Message Number USMD6 - 326 (USMD6) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMD_FILE_TRANSFER_GUI_WD Method: IF_USMD_VIEW_WD~CALL_MODIFY_VIEW	File Download / File Upload	USMD6	MDG_FND	MDG_FND