SAP ABAP Program LWBMESSAGESI01 (PAI-Module) is using

• Class (5)
• Table/Structure Field (48)
• Function Module (8)
• Interface (3)
• Message Class (1)
• Message Number (26)
• Class Method (6)
• Program (1)
• Table (13)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_WB_INFOSYSTEM	Repository Information System
2	Class	CL_WB_INFOSYSTEM_STATE	State Description for Repository Information System
3	Class	CL_WB_MESSAGES	Message Maintenance
4	Class	CL_WB_MESSAGES_INITIAL_SCREEN	Initial Screen of Transaction SE91 (Message Maintenance)
5	Class	CL_WB_REQUEST	Workbench Manager: Request