Hi, I am sending message to another process model upon escalation. The recipienthttps://community.appian.com/discussions/f/process/2004/hi-i-am-sending-message-to-another-process-model-upon-escalation-the-recipientHi, I am sending message to another process model upon escalation. The recipient process model then sends an email to the user/group/supervisor based on Rules. The problem is, the message fails if the recipient process model has emailrecipient datatypeen-USTelligent Community 12RE: Hi, I am sending message to another process model upon escalation. The recipienthttps://community.appian.com/thread/7160?ContentTypeID=1Wed, 29 Jan 2014 21:44:26 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:4c80e3fc-7439-4835-8c53-5472aaee22b8senthilarThank you Shelzle and Sathya! I was passing wrong data types around.<div style="clear:both;"></div>RE: Hi, I am sending message to another process model upon escalation. The recipienthttps://community.appian.com/thread/7149?ContentTypeID=1Wed, 29 Jan 2014 13:41:00 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b17ec8ee-2300-4a6f-9fae-61f127649fa6Sathya SrinivasanAs long as the mapping are of the same data type (i.e. Data mapping in message sender and message receivers are the same), then you should be ok. Check to ensure that the output of your rule is also the expected data type.<div style="clear:both;"></div>RE: Hi, I am sending message to another process model upon escalation. The recipienthttps://community.appian.com/thread/7142?ContentTypeID=1Wed, 29 Jan 2014 11:07:39 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:e3f2d950-6e47-4d00-90a5-6a20a0216e09shelzleDo you ensure that the return value of your rule is of type emailrecipient?<div style="clear:both;"></div>