https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94677#M44086 Instead of adding all at once, you can create a collection of a single item.  Loop through your input collection and copy data from the i-th element to the single item collection and add that item to the queue, then loop again. Will then be able to able add many items regardless of the amount of memory available. Tue, 28 May 2019 17:25:00 GMT BenKirimlidis 2019-05-28T17:25:00Z https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94675#M44084 Exception Details -Internal : Add To Queue Stage - Failed to allocate a managed memory buffer of 268435456 bytes. The amount of available memory may be low. Fri, 24 May 2019 18:24:00 GMT https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94675#M44084 sabarisr 2019-05-24T18:24:00Z https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94676#M44085 How many items? Try adding data in smaller batches. Fri, 24 May 2019 20:27:00 GMT https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94676#M44085 AndreyKudinov 2019-05-24T20:27:00Z https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94677#M44086 Instead of adding all at once, you can create a collection of a single item.  Loop through your input collection and copy data from the i-th element to the single item collection and add that item to the queue, then loop again. Will then be able to able add many items regardless of the amount of memory available. Tue, 28 May 2019 17:25:00 GMT https://community.blueprism.com/t5/Product-Forum/Memory-Issue/m-p/94677#M44086 BenKirimlidis 2019-05-28T17:25:00Z