Yes because your vendors were not setup as 1099 vendors until a few days ago, you will have to manually add YTD amounts in Vendor maintenance > 1099 History for 2015
The following are the required minimum Sage 100 ERP versions . If you are not at least on one of the minimum versions below, you must install the required Product Update to get to the minimum before installing the 2014 IRD.
2014 PU 3 (5.10.3.0)…
Year end related documents and downloads can be found by typing the KB ID 49810 into the search field and click Search button (please see screen shot below)
Here are individual KB IDs for the following downloads:
2014 IRD - KB ID 54584
2015Q1…