Error: 45031, Severity: 16, The USE FEDERATION statement is not supported on a connection which has multiple active result sets (MARS) enabled.

Error: 45032, Severity: 16, The USE FEDERATION statement is not allowed under non-revertible impersonated security context.

Error: 45033, Severity: 16, Federation member %d is not available. Another command is creating or dropping it.
Error: 45034, Severity: 16, Federation member database cannot be dropped using DROPP DATABASE.
Error: 45035, Severity: 16, Federation member database cannot be renamed using ALTERR DATABASE.
Error: 45036, Severity: 16, ALTER FEDERATION SPLIT operation has been aborted. The %.*ls federation was dropped while the split was still in progress.
Error: 45037, Severity: 16, ALTER FEDERATION SPLIT operation failed due to an internal error. This request has been assigned a tracing ID of ‘%.*ls’. Provide this tracing ID to customer support when you need assistance.
Error: 45038, Severity: 16, CREATEE DATABASE AS COPY OF %S_MSG is not supported.
Error: 45039, Severity: 16, Federation member database cannot be restored.
Error: 49901, Severity: 10, The number of max worker threads that is configured %u is less than the minimum allowed on this computer. The default number of %u will be used instead. To change the number of max worker threads, use sp_configure ‘max worker threads’.
Error: 49902, Severity: 10, There are not enough worker threads available for the number of CPUs. This is because one or more CPUs were added. To increase the number of worker threads, use sp_configure ‘max worker threads’.
Error: 49903, Severity: 10, Detected %I64d MB of RAM. This is an informational message; no user action is required.
Error: 49904, Severity: 10, The service account is ‘%.*ls’. This is an informational message; no user action is required.
Error: 49905, Severity: 10, Error %u occurred while opening parameters file ‘%s’. Verify that the file exists, and if it exists, verify that it is a valid parameters file.
Error: 49906, Severity: 10, Error %u occurred while processing parameters from either the registry or the command prompt. Verify your parameters.
Error: 49907, Severity: 10, Ignored deprecated SQL Server startup parameters from the registry: %.*ls
Error: 49908, Severity: 10, The following SQL Server startup parameters are either deprecated or incorrectly specified: %.*ls
Error: 49909, Severity: 10, Multiple instances of SQL server are installed on this computer. Renter the command, specifying the -s parameter with the name of the instance that you want to start.
Error: 49910, Severity: 10, Software Usage Metrics is disabled.
Error: 49911, Severity: 10, Software Usage Metrics failed to start.
Error: 49912, Severity: 10, Software Usage Metrics is enabled.
Error: 49913, Severity: 10, The server could not load DCOM. Software Usage Metrics cannot be started without DCOM.

This is applicable on below versions of SQL Server

SQL Server 2005
SQL Server 2008 R2
SQL Server 2012
SQL Server 2014

Hope this was helpful.

Thanks,
SQLServerF1 Team
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