SAP ABAP Program LWLF1F30 (Include LWLF1F30) is using

• Data Element (1)
• Table/Structure Field (42)
• Function Module (2)
• Message Class (1)
• Message Number (2)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Message Number	WS - 020	Select a line
2	Message Number	WS - 021	No entries are available