SAP ABAP Class CL_ROUT_MIGRATION (Migration ROUT) is using

• Class (9)
• Data Element (4)
• Table/Structure Field (21)
• Function Module (4)
• Message Class (1)
• Message Number (1)
• Class Method (11)

#	Object Type	Object Name	Object Description	Note
1	Message Class	RSAA	Messages for Routine Processing