<div>Hello,<BR>First sorry for my bad english<BR>I have a problem when I execute this code<BR><BR>r<SPAN style="FONT-WEIGHT: bold">ule "userrole"</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold">when</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> user1: BnUserValue(name : name, creationDate : creationDate)</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> and</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> ActiviteOut : BnNodeValue( <SPAN style="TEXT-DECORATION: underline">BnRole: BnRole</SPAN> )</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> and </SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> lien: BnEdgeValue(id : id)</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold">then</SPAN><BR style="FONT-WEIGHT: bold"><SPAN style="FONT-WEIGHT: bold"> System.out.println("oui ça
marche");<BR>end<BR><BR></SPAN> BnRole is attribut type ; BnRoleValue (class declared)<BR>when I remote this attribue(BnRole) this code work <BR>all the attribut which I set with type different to classique type (String, Integer, Date, List,... ) implique an error execution I don't know why I import all my class and I'm sure that class haven't error</div> <div>the error is</div> <div>the error is</div><FONT size=2> <div><STRONG>org.drools.rule.InvalidRulePackage: Unable to create Field Extractor for '<SPAN style="TEXT-DECORATION: underline">BnRole</SPAN>'</STRONG></div> <div></FONT><BR>thank you for your help<BR>Best regards<BR>Ismail<BR></div> <div> </div> <div> </div> <div> </div> <div> </div> <div> </div><p> 
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