SAP ABAP Program LWBMESSAGESO01 (PBO-Module) is using

• Class (3)
• Table/Structure Field (51)
• Function Module (1)
• Interface (2)
• Message Number (3)
• Class Method (1)
• Table (12)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_WB_MESSAGES	Message Maintenance
2	Class	CL_WB_MESSAGES_INITIAL_SCREEN	Initial Screen of Transaction SE91 (Message Maintenance)
3	Class	CL_WB_MESSAGE_STATE	Status of Message Maintenance Tools