https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56097#M10340 You may try also to add some fixed wait always after an email has been sent with Mapiex. What is the appropriate wait time in your system can be found by testing different times. Mon, 07 May 2018 17:21:00 GMT PetterLindblad 2018-05-07T17:21:00Z https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56095#M10338 Hi,    While sending consequent mails in blue prism some mails are missing. Example: if i am sending 4 mails (A,B,C,D)  continuously only 3 mails like  (A C D ) or (A B C) are sent. remaining one mail is missing. is there any alternative way to sent mails without missing of mails Fri, 04 May 2018 10:28:00 GMT https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56095#M10338 ManojRavikumar 2018-05-04T10:28:00Z https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56096#M10339 Yes, you can use the ""Email - POP3/SMTP"". It works 100% of the time for me. Fri, 04 May 2018 21:35:00 GMT https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56096#M10339 MelissaSuarez_G 2018-05-04T21:35:00Z https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56097#M10340 You may try also to add some fixed wait always after an email has been sent with Mapiex. What is the appropriate wait time in your system can be found by testing different times. Mon, 07 May 2018 17:21:00 GMT https://community.blueprism.com/t5/Product-Forum/BluePrismMAPIEx/m-p/56097#M10340 PetterLindblad 2018-05-07T17:21:00Z