topic Usually the difference… in Product Forum https://community.blueprism.com/t5/Product-Forum/Attach-Issue/m-p/56094#M10337 Usually the difference between a process working in studio but not in control room is the higher running speed in control room. Check the synchronisation logic of you object to see if it might be attempting to attach too early. Fri, 31 May 2019 16:09:00 GMT John__Carter 2019-05-31T16:09:00Z Attach Issue https://community.blueprism.com/t5/Product-Forum/Attach-Issue/m-p/56093#M10336 Hi All,   We are using Web application Secufex. While running in control room Attach application is not working.We have used Child Index 0. it is getting terminate because of attach issue. but sometime it is running fine. Kindly advice us how to resolve this issue. Thu, 30 May 2019 17:42:00 GMT https://community.blueprism.com/t5/Product-Forum/Attach-Issue/m-p/56093#M10336 RevathiAlagar 2019-05-30T17:42:00Z Usually the difference… https://community.blueprism.com/t5/Product-Forum/Attach-Issue/m-p/56094#M10337 Usually the difference between a process working in studio but not in control room is the higher running speed in control room. Check the synchronisation logic of you object to see if it might be attempting to attach too early. Fri, 31 May 2019 16:09:00 GMT https://community.blueprism.com/t5/Product-Forum/Attach-Issue/m-p/56094#M10337 John__Carter 2019-05-31T16:09:00Z