SAP ABAP Message Number T5 - 030 (T5) is used by

• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CONVERT_FROM_CANONICAL	SAPphone: Convert canonical number into dialing string	SPHO	BASIS	SAP_BASIS
2	Function Module	CONVERT_FROM_CANONICAL_NA	SAPphone: Konvertierung von kanonischer Nummer in Wählstring	SPHO	BASIS	SAP_BASIS
3	Function Module	CONVERT_OUTGOING_NUMBER	Number conversion for outgoing calls	SPHO	BASIS	SAP_BASIS