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

• Class (3)
• Function Module (6)
• Program (13)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BAPI_CHARACT_CHANGE	BAPI for Characteristics - Change	CT	ABA	SAP_ABA
2	Function Module	CAMA_CHARACT_MAINTAIN CHARACT_OBJECT STRUCTURE REF_TABLES OPTIONAL	CAMA_CHARACT_MAINTAIN	CLAP	ABA	SAP_ABA
3	Function Module	CAMA_CHAR_SNGL_MAINTAIN	CAMA_CHAR_SNGL_MAINTAIN	CLAP	ABA	SAP_ABA
4	Function Module	CAMA_CHAR_SNGL_MAINTAIN CHARACT_OBJECT STRUCTURE REF_TABLES OPTIONAL	CAMA_CHAR_SNGL_MAINTAIN	CLAP	ABA	SAP_ABA
5	Function Module	CTMV_CHARACT_CHANGE	CTMV_CHARACT_CHANGE	CT	ABA	SAP_ABA
6	Function Module	CTMV_CHARACT_CHANGE TABLEFIELDS STRUCTURE REF_TABLES OPTIONAL	CTMV_CHARACT_CHANGE	CT	ABA	SAP_ABA