https://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/104791.aspxTue, 24 Nov 2015 18:53:09 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:104791Hilary Stoupa0https://www.infopathdev.com:443/forums/thread/104791.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=104791Set a rule on txtA to set txtB. For the formula for setting txtB, select the description from your secondary data source. Click the filter data button. The filter will be code (from the secondary data source) = txtA.https://www.infopathdev.com:443/forums/thread/104726.aspxMon, 16 Nov 2015 17:00:29 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:104726dotnet guy0https://www.infopathdev.com:443/forums/thread/104726.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=104726<p>Hi</p><p>I have a 2 text boxes, txtA and txtB. </p><p>Also, I have secondary data source where list contains with code and description.</p><p>txtA is open for user to type codes and corresponding description from list should gets display to txtB.</p><p>Does anyone knows how to achieve this by using simple infopath rules?</p><p>Cheers <br /></p><p>&nbsp;</p>