Saving an assembly raised an FMS error, now the users are unable to open the assembly. The user received the following error and says that at the end of the save it stated that TC could not connect to the server.
Workaround this issue by selecting the Ugmaster and using "File --> Open With..." from Teamcenter RAC then selecting an earlier Save Version.
If the main assembly opens using the previous save version, but the sub-assemblies also raise the FMS error. Perform the same steps on the Sub-Assemblies. When the assembly successfully opens with sub-assemblies, perform a Save All.