SAP ABAP Program LKKRTF02 (Form Routines for Display Variants Screen 800) is using

• Table/Structure Field (19)
• Function Module (2)
• Message Number (12)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Number	0H - 310	No help available
2	Message Number	0H - 450	Assign an item to each output field
3	Message Number	0H - 451	Enter an output length less than 70
4	Message Number	0H - 452	Assign items unequivocally
5	Message Number	0H - 453	Key fields set to first items
6	Message Number	0H - 454	Indenting key fields is not allowed
7	Message Number	0H - 455	Assign only sequential items to a group
8	Message Number	0H - 456	Locked key fields must be output
9	Message Number	0H - 457	Select only one insert item
10	Message Number	0H - 464	Reduce the number of output fields
11	Message Number	0H - 465	Reduce the size of output group &
12	Message Number	0H - 466	Reduce the output lengths