SAP ABAP Class CL_HDS_TRAVEL_UI_SOURCE (UI Data for Source Fields) is using

• Class (8)
• Table/Structure Field (4)
• Interface (7)
• Message Class (1)
• Message Number (2)
• Class Method (14)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	HDS	HDS Message Class