SAP ABAP Program LCJTRF83 (INSERT_ACTIVITY) is using

• Table/Structure Field (37)
• Function Module (8)
• Message Class (2)
• Message Number (4)
• Table (8)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	CN	Network messages
2	Message Class	JA	Central error messages, project system