topic Re: I am using multi instance call activity. i am using an expression in collection to return order ids of items of a particular product. it runs fine and i see it finishing all the tasks within the call activity. but it fails to complete the call activit in Alfresco Forum https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16271#M7199 <HTML><HEAD></HEAD><BODY><P>i am using a service task inside the call activity. this task is completed by leaving the execution by java. and there i am passing all the variables again.</P><P>i dont get any problem if i use script task or a service task where i complete the task in the delegate itself.</P><P>could it be that the task waits for the response and it nullifies the process variable of the super execution. if thats so how can i prevent it?</P><P>should i re-set the variables on the super execution at the start of the call activity.</P><P></P><P>PS: i get no problem if i use this call activity without multi-instance. but i must use multi instance as i dont know how many instances i might require to run.</P></BODY></HTML> Wed, 02 Jan 2019 06:13:30 GMT agnishu 2019-01-02T06:13:30Z I am using multi instance call activity. i am using an expression in collection to return order ids of items of a particular product. it runs fine and i see it finishing all the tasks within the call activity. but it fails to complete the call activity. i https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16270#M7198 i am using multi instance call activity and using expression in the collection. this returns ids of the orders from a particular item. and based on those ids its supposed to run call activity that many times.&nbsp;i tested with one item and all the tasks within the call activity ran for the one order. bu Thu, 27 Dec 2018 11:10:06 GMT https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16270#M7198 agnishu 2018-12-27T11:10:06Z Re: I am using multi instance call activity. i am using an expression in collection to return order ids of items of a particular product. it runs fine and i see it finishing all the tasks within the call activity. but it fails to complete the call activit https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16271#M7199 <HTML><HEAD></HEAD><BODY><P>i am using a service task inside the call activity. this task is completed by leaving the execution by java. and there i am passing all the variables again.</P><P>i dont get any problem if i use script task or a service task where i complete the task in the delegate itself.</P><P>could it be that the task waits for the response and it nullifies the process variable of the super execution. if thats so how can i prevent it?</P><P>should i re-set the variables on the super execution at the start of the call activity.</P><P></P><P>PS: i get no problem if i use this call activity without multi-instance. but i must use multi instance as i dont know how many instances i might require to run.</P></BODY></HTML> Wed, 02 Jan 2019 06:13:30 GMT https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16271#M7199 agnishu 2019-01-02T06:13:30Z Re: I am using multi instance call activity. i am using an expression in collection to return order ids of items of a particular product. it runs fine and i see it finishing all the tasks within the call activity. but it fails to complete the call activit https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16272#M7200 <HTML><HEAD></HEAD><BODY><P>The issue got resolved when i re-set the super execution variable at the end of the call activity.</P><P>its still puzzles me on why the super execution variable got null and why output parameter doesnt fill it up in case of multi instance call activity.</P></BODY></HTML> Wed, 02 Jan 2019 09:12:00 GMT https://connect.hyland.com/t5/alfresco-forum/i-am-using-multi-instance-call-activity-i-am-using-an-expression/m-p/16272#M7200 agnishu 2019-01-02T09:12:00Z