topic Re: Custom workflow upgrades in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/custom-workflow-upgrades/m-p/17819#M7904 <HTML><HEAD></HEAD><BODY><P>Looks like, you updated the TaskListener which you use in both v1 and v2 to match the new version. If this is the case, if there are breaking changes to a new version of a TaskListener, you should have either used a new TaskListener for V2 and left the old TaskListener for V1 untouched.&nbsp;</P></BODY></HTML> Tue, 13 Jun 2017 21:03:44 GMT cjose 2017-06-13T21:03:44Z Custom workflow upgrades https://connect.hyland.com/t5/alfresco-forum/custom-workflow-upgrades/m-p/17818#M7903 Initally we built a custom review &amp; approval workflow with bpm_assignee as the mandatory field and deployed into production, everything is fine. Consider workflow version as v1.After few months later, now we wanted to assign the workflow task to multiple users and I changed workflow model from b Tue, 13 Jun 2017 11:40:37 GMT https://connect.hyland.com/t5/alfresco-forum/custom-workflow-upgrades/m-p/17818#M7903 muralidharand 2017-06-13T11:40:37Z Re: Custom workflow upgrades https://connect.hyland.com/t5/alfresco-forum/custom-workflow-upgrades/m-p/17819#M7904 <HTML><HEAD></HEAD><BODY><P>Looks like, you updated the TaskListener which you use in both v1 and v2 to match the new version. If this is the case, if there are breaking changes to a new version of a TaskListener, you should have either used a new TaskListener for V2 and left the old TaskListener for V1 untouched.&nbsp;</P></BODY></HTML> Tue, 13 Jun 2017 21:03:44 GMT https://connect.hyland.com/t5/alfresco-forum/custom-workflow-upgrades/m-p/17819#M7904 cjose 2017-06-13T21:03:44Z