https://communities.sas.com/t5/Administration-and-Deployment/SAS-Model-manager-14-3-when-selecting-an-object-or-project/m-p/575730#M16787 Error 1009 in a flex based application is a null object deference. The best way to investigate this is to deploy the debugging version of the Adobe Flash plugin for your browser, replicate the error to try get some more details about the error then get this raised with SAS support. Tue, 23 Jul 2019 10:55:05 GMT SimonDawson 2019-07-23T10:55:05Z https://communities.sas.com/t5/Administration-and-Deployment/SAS-Model-manager-14-3-when-selecting-an-object-or-project/m-p/574910#M16762 <P>After we install SAS Mid tier - We encountered this error in SAS Model manger 14.3 -&nbsp;</P><P>We just tried open a project and object and it throws an Type error 1009 - if anybody has any idea please post it here&nbsp;</P><P>SAS Version - SAS 9.4 M5 and model manager version is 14.3 , other componenets are SAS Business rules manager 3.2&nbsp;&nbsp;</P> Fri, 19 Jul 2019 11:41:13 GMT https://communities.sas.com/t5/Administration-and-Deployment/SAS-Model-manager-14-3-when-selecting-an-object-or-project/m-p/574910#M16762 anguraj1 2019-07-19T11:41:13Z https://communities.sas.com/t5/Administration-and-Deployment/SAS-Model-manager-14-3-when-selecting-an-object-or-project/m-p/575730#M16787 Error 1009 in a flex based application is a null object deference. The best way to investigate this is to deploy the debugging version of the Adobe Flash plugin for your browser, replicate the error to try get some more details about the error then get this raised with SAS support. Tue, 23 Jul 2019 10:55:05 GMT https://communities.sas.com/t5/Administration-and-Deployment/SAS-Model-manager-14-3-when-selecting-an-object-or-project/m-p/575730#M16787 SimonDawson 2019-07-23T10:55:05Z