SAP ABAP Class CL_COIS_DISP_TREE (OIS: Output of Object Overview in Container) is using

• Class (59)
• Data Element (10)
• Table/Structure Field (97)
• Function Module (2)
• Interface (14)
• Message Class (2)
• Message Number (2)
• Class Method (55)
• Table (16)

#	Object Type	Object Name	Object Description	Note
1	Function Module	CONVERSION_EXIT_ALPHA_INPUT	Conversion exit ALPHA, external->internal
2	Function Module	LVC_FIELDCATALOG_MERGE	Create field catalog from dictionary structure or internal table