SAP ABAP Function Module K_KKR_SUMMARIZATION_TREE (Verdichtungshierarchiebaum) is using

• Data Element (11)
• Table/Structure Field (127)
• Function Module (23)
• Message Number (10)
• Table (32)

#	Object Type	Object Name	Object Description	Note
1	Message Number	KN - 020	Summarized object does not exist: & & &
2	Message Number	KN - 117	Internal error (program $, function module $, return code $)
3	Message Number	KN - 301	No hierarchy nodes exist
4	Message Number	KN - 302	Hierarchy not correctly structured
5	Message Number	KN - 304	No hierarchy transferred
6	Message Number	KN - 305	Hierarchy & & not defined
7	Message Number	KN - 306	Hierarchy error: Characteristic value too long
8	Message Number	KN - 312	No texts were changed
9	Message Number	KN - 314	No single objects exist here
10	Message Number	KN - 326	The hierarchy was summarized without an exception rule