SAP ABAP Program LCLHUF01 (LCLHUF01) is using

• Class (11)
• Data Element (2)
• Table/Structure Field (13)
• Function Module (5)
• Message Number (11)
• Class Method (14)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Function Module	CLCA_PROCESS_CLASSTYPE	Classification: Check Existence of Class Type or List of Class Types
2	Function Module	CLHI_STRUCTURE_CLASSES	CLHI_STRUCTURE_CLASSES-
3	Function Module	CLHP_CHANGE_HIERARCHY_LEVEL	CLHP_CHANGE_HIERARCHY_LEVEL-
4	Function Module	CLMA_CLASS_EXIST	Check that Class Exists and is Valid
5	Function Module	CLSE_SELECT_KLAH	Read and Buffer KLAH Entries for Classification