SAP ABAP Program LSTRAI01 (Module Pool for Screen) is using

• Table/Structure Field (3)
• Function Module (1)
• Message Class (2)
• Message Number (3)
• Table (2)
• Transaction Code (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	00	General Basis texts
2	Message Class	TB	SM31 table maintenance messages