SAP ABAP Message Number USMD2 - 299 (USMD2) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMD_ENTITY_VALUE2_GUI_WD Method: INITIALIZE	Single Processing of an Entity	USMD2_ENTITY_VALUE2	MDG_FND	MDG_FND
2	Class	CL_USMD_ENTITY_VALUE2_GUI_WD Method: IF_USMD_GUIBB_FORM~GET_DATA	Single Processing of an Entity	USMD2_ENTITY_VALUE2	MDG_FND	MDG_FND
3	Class	CL_USMD_ENTITY_VALUE2_GUI_WD Method: OVERWRITE_EVENT	Single Processing of an Entity	USMD2_ENTITY_VALUE2	MDG_FND	MDG_FND