https://community.appian.com/discussions/f/process/6408/hi-everyone-i-have-the-following-question-when-i-initiate-a-process-model-onHi everyone... i have the following question: when i initiate a process model on &quot;designer&quot; everything works fine, but when i access on &quot;apps&quot; i get the following error &quot;Invalid Process Model&quot;. Any suggestions about this behabior? Thanks OriginalPostIDen-USTelligent Community 12https://community.appian.com/thread/25044?ContentTypeID=1Thu, 26 Nov 2015 17:02:25 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:7e924159-7fcf-4f76-ae3c-7cc3b340205fsilambarasanrHi fredericom,<br /><br />Kindly follow the below steps,<br />1.Check whether the process model was published properly. Check its sub-processes were published.<br />2.Check for versions, make sure the current version of all models is not disabled.<br /><br />Hope this helps!<div style="clear:both;"></div>