topic Re: interface abstract method problem in Application Development and Automation Discussions https://community.sap.com/t5/application-development-and-automation-discussions/interface-abstract-method-problem/m-p/5128378#M1188955 <HTML><HEAD></HEAD><BODY><P>thread closed</P></BODY></HTML> Thu, 29 Jan 2009 10:32:09 GMT Former Member 2009-01-29T10:32:09Z interface abstract method problem https://community.sap.com/t5/application-development-and-automation-discussions/interface-abstract-method-problem/m-p/5128377#M1188954 <HTML><HEAD></HEAD><BODY><P>hi ppl,</P><P> below is the code i did so far.The problem here is its displaying an error message that 'method m1 is not declared or inherited in class d2' in subclass.but i dont think so,because i have inherited from super class.Please give me some idea.</P><P></P><P></P><P></P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><UL><LI level="1" type="ul"><P> INTERFACE DEV</P></LI></UL><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>*</P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>INTERFACE dev.</P><P> METHODS m1.</P><P>ENDINTERFACE. "DEV</P><P></P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><UL><LI level="1" type="ul"><P> CLASS D1 DEFINITION</P></LI></UL><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>*</P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>CLASS d1 DEFINITION ABSTRACT .</P><P> PUBLIC SECTION.</P><P> INTERFACES dev</P><P> ABSTRACT METHODS: m1.</P><P> METHODS:m2.</P><P> DATA: s(20) TYPE c.</P><P>ENDCLASS. "D1 DEFINITION</P><P></P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><UL><LI level="1" type="ul"><P> CLASS D1 IMPLEMENTATION</P></LI></UL><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>*</P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>CLASS d1 IMPLEMENTATION.</P><P> METHOD: m2.</P><P> s = 'SUPER'.</P><P> WRITE:/ s.</P><P> ENDMETHOD. "M2</P><P>ENDCLASS. "D1 IMPLEMENTATION</P><P>*</P><P>CLASS d2 DEFINITION INHERITING FROM d1.</P><P> PUBLIC SECTION.</P><P> METHODS:m1 REDEFINITION.</P><P> DATA: t(20) TYPE c.</P><P>ENDCLASS. "D2 DEFINITION</P><P></P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><UL><LI level="1" type="ul"><P> CLASS D2 IMPLEMENTATION</P></LI></UL><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>*</P><P><STRONG>----</STRONG></P><HR originaltext="-----------------------------------------------------------------" /><P></P><P>CLASS d2 IMPLEMENTATION.</P><P> METHOD: dev~m1.</P><P> t = 'SUB'.</P><P> WRITE:/ t.</P><P> ENDMETHOD. "DEV~M1</P><P>ENDCLASS. "D2 IMPLEMENTATION</P><P></P><P>START-OF-SELECTION.</P><P> DATA: obj TYPE REF TO d2,</P><P> dev TYPE REF TO dev.</P><P> CREATE OBJECT obj.</P><P> dev = obj.</P><P> CALL METHOD dev-&gt;m1.</P></BODY></HTML> Wed, 28 Jan 2009 12:12:33 GMT https://community.sap.com/t5/application-development-and-automation-discussions/interface-abstract-method-problem/m-p/5128377#M1188954 Former Member 2009-01-28T12:12:33Z Re: interface abstract method problem https://community.sap.com/t5/application-development-and-automation-discussions/interface-abstract-method-problem/m-p/5128378#M1188955 <HTML><HEAD></HEAD><BODY><P>thread closed</P></BODY></HTML> Thu, 29 Jan 2009 10:32:09 GMT https://community.sap.com/t5/application-development-and-automation-discussions/interface-abstract-method-problem/m-p/5128378#M1188955 Former Member 2009-01-29T10:32:09Z