Czesława Langowska Vliegen 18 Sep 2013 3:12 AM 0 There are some tips we can use to improve performance of reports for Dynamics AX 2012. Use static reports. The deployment of static reports is described here: http://technet.microsoft.com/en-us/library/hh496446.aspx In this way we will safe several calls to Metadata service to get labels values and correct formatting of dates and numbers. Install application hotfix KB 2879661 which fix the situation when first generation of a report after Dynamics AX client restart takes long. This happens for each user. Newest kernel . Hotfixes for performance improvement are included in new kernels that are released; sometimes there is a dramatic impact on performance. In the morning a first report generation takes a lot of time SSRS uses session pooling. The first request that comes in from a user – a session will be created for them within the AOS services. Each user gets a session cached on the AOS service...