SAP ABAP Table CHA_REFTAB (API Structure for Reference Characteristics) is used by

• Class (10)
• Function Module (2)
• Program (27)
• Table (1)
• TTYP (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	TTYP	TT_CHA_REFTAB	TT_CHA_REFTAB	CL	ABA	SAP_ABA
2	TTYP	TT_CHR_TABLE	TT_CHR_TABLE	CT	ABA	SAP_ABA