SAP ABAP Program LACHKMSG (Include for message handling) is using

• Table/Structure Field (4)
• Function Module (4)
• Message Class (2)
• Message Number (2)
• Program (1)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	AA - 011	To make a selection place the cursor on one line in the list
2	Message Number	AC - 899	&