An issue was found with the SPED ECF Regulatory feature where the XML download was not being created for some companies. A hotfix has been posted and is available to resolve this issue. This hotfix requires Management Reporter 2012 CU13 version 2.12.13002.1 and the previous SPED ECF Hotfix 3670267. Only Microsoft Dynamics AX customers with operations in Brazil need this hotfix. You can download Hotfix 3680516 here:
https://mbs.microsoft.com/customersource/northamerica/MR/downloads/service-packs/MROverview