SAP ABAP Program LSCWNI01 (Include LSCWNI01) is using

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

#	Object Type	Object Name	Object Description	Note
1	Message Number	TK - 652	Enter a user name
2	Message Number	TR - 809	User &1 does not exist in the system (or locked)