Error: 15421, Severity: 16, The database principal owns a database role and cannot be dropped.
Error: 15422, Severity: 16, Application roles can only be activated at the ad hoc level.
Error: 15425, Severity: 16, No server principal is defined for sid ‘%.*ls’.
Error: 15426, Severity: 16, You must specify a provider name with this set of properties.
Error: 15427, Severity: 16, You must specify a provider name for unknown product ‘%ls’.

Error: 15428, Severity: 16, You cannot specify a provider or any properties for product ‘%ls’.
Error: 15429, Severity: 16, ‘%ls’ is an invalid product name.
Error: 15431, Severity: 16, You must specify the @rolename parameter.
Error: 15432, Severity: 16, Stored procedure ‘%s’ can only be executed at the ad hoc level.
Error: 15433, Severity: 16, Supplied parameter sid is in use.
Error: 15434, Severity: 16, Could not drop login ‘%s’ as the user is currently logged in.
Error: 15435, Severity: 10, Database successfully published.

Error: 15436, Severity: 10, Database successfully enabled for subscriptions.
Error: 15437, Severity: 10, Database successfully published using merge replication.
Error: 15438, Severity: 10, Database is already online.
Error: 15439, Severity: 10, Database is now online.
Error: 15440, Severity: 10, Database is no longer published.
Error: 15441, Severity: 10, Database is no longer enabled for subscriptions.
Error: 15442, Severity: 10, Database is no longer enabled for merge publications.
Error: 15443, Severity: 10, Checkpointing database that was changed.

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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