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 Number	00 - 172	You are not authorized to use Transaction &
2	Message Number	TB - 413	Enter an RFC connection
3	Message Number	TB - 428	Remote system & is not defined