SAP ABAP Program LKWTUF45 (Include LKWTUF45) is using

• Table/Structure Field (6)
• Function Module (1)
• Message Number (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Number	KW - 321	Function hierarchy & already exists.
2	Message Number	KW - 461	Function tree SAP1 may not be changed