SAP ABAP Program L0RZVF20 (Private form routines (screen modification)) is using

• Data Element (1)
• Table/Structure Field (21)
• Function Module (4)
• Message Class (1)
• Message Number (1)
• Table (3)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	R9 - 064	Error changing the display