SAP ABAP Message Number CL - 104 (CL) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CLVM_CLASS_BOOK	Update Class	CL	ABA	SAP_ABA
2	Function Module	CLVV_CLASS_BOOK	Update Class for Variable Lists	CLVL	APPL	SAP_APPL