SAP ABAP Program LEL55F20 (Include LEL55F20) is using

• Class (1)
• Table/Structure Field (167)
• Function Module (33)
• Interface (1)
• Message Class (3)
• Message Number (12)
• Class Method (2)
• Table (38)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	E9	General IS-U Error Messages
2	Message Class	EL	IS-U meter reading data processing
3	Message Class	EN	IS-U installation/installation structure