SAP ABAP Table E1CAWNM (Master characteristic value) is used by

• Class (5)
• Function Module (5)
• Program (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CLVD_CLASS_GET_CHANGES_EXP_IMP TI_E1CAWNM STRUCTURE E1CAWNM OPTIONAL	Find changes in class environment between export and import	CLD	ABA	SAP_ABA
2	Function Module	CLVD_PROCESS_CLASS_OO TI_E1CAWNM STRUCTURE E1CAWNM OPTIONAL	CLVD_PROCESS_CLASS_OO	CLD	ABA	SAP_ABA
3	Function Module	CTAL_CREATE_CHRMAS	CTAL_CREATE_CHRMAS	CLD	ABA	SAP_ABA
4	Function Module	CTAL_CREATE_CHRMAS_DIRECT	CTAL_CREATE_CHRMAS_DIRECT	CLD	ABA	SAP_ABA
5	Function Module	IDOC_INPUT_CLSMAS	Import classes using ALE	CLD	ABA	SAP_ABA