I have found. For anyone else who may have the same problem, to create a extension for any deprecated version (RT <4.0) it's necessary allow deprecated RT:
RTx ('RT-Extension-Example', {deprecated_rt=>1}); More About: http://search.cpan.org/~alexmv/Module-Install-RTx-0.38/lib/Module/Install/RTx.pm VinÃcius *Fagundes* 2017-02-14 11:36 GMT-02:00 Vinicius Fagundes <mvlace...@gmail.com>: > Hello, > > I tried this but the error remaining the same. > > requires_rt '3.8.8'; > > Or > > requires (RT=>'3.8.8'); > > Is there any other place that I also need to update? > > About the upgrade we working to do that soon. > > Thanks, > > Vinicius Fagundes > > Em 13 de fev de 2017 15:18, "Martin Wheldon" < > martin.whel...@greenhills-it.co.uk> escreveu: > > Hi, > > If you look in the Makefile.PL you will find somethink like this > > requires_rt '4.0.0'; > > modify as required. > > Can I suggest that you upgrade as v3.8 reached end of life in 2014. > > Best Regards > > Martin > > > On 2017-02-13 17:02, Vinicius Fagundes wrote: > >> Hi, >> >> I'm starting to learn RT development. And I was designated to create a >> RT extension, but our RT version is too old (3.8). I couldn't find any >> documentation about how to do it for this version. >> >> I tried follow the current documentation but when I tried to run: >> >> perl Makefile.PL >> >> I got this error: >> >> **** Error: This extension requires RT 4.0.0. Your installed version >> of RT (3.8.8) is too old. >> >> Is it possible write and run a Extension for this version? If so, how >> can I achieve that. >> >> VinÃcius _Fagundes_ >> >