Error: 21266, Severity: 16, Cannot publish table ‘%s’ for both a merge publication and a publication with the updatable subscribers option.
Error: 21267, Severity: 10, Invalid value for queue type was specified. Valid values = (%s).
Error: 21268, Severity: 10, Cannot change the parameter %s while there are subscriptions to the publication.
Error: 21269, Severity: 16, Cannot add a computed column or a timestamp column to a vertical partition for a character mode publication.

Error: 21270, Severity: 10, Queued snapshot publication property ‘%s’ cannot have the value ‘%s’.
Error: 21272, Severity: 16, Cannot clean up the meta data for publication ‘%s’ because other publications are using one or more articles in this publication.
Error: 21273, Severity: 16, You must upgrade the Subscriber to SQL Server 2000 to create updatable subscriptions when the Publisher is SQL Server 2000 or higher.

Error: 21274, Severity: 16, Invalid publication name ‘%s’.
Error: 21275, Severity: 16, Cannot publish the schema-bound view ‘%ls’. The value specified for the @type parameter must be “indexed view schema only” (for snapshot or transactional replication) or “indexed view logbased” (for transactional replication only).
Error: 21276, Severity: 16, The type must be ‘table’ or ‘( view | indexed view | proc | func ) schema only’.
Error: 21277, Severity: 16, Cannot publish the source object ‘%ls’. The value specified for the @type parameter (“indexed view schema only” or “indexed view logbased”) can be used only for indexed views. Either specify a value of “view schema only” for the @type parameter, or modify
Error: 21278, Severity: 16, Cannot publish the source object ‘%ls’. The value specified for the @type parameter (“indexed view logbased”) requires that the view be schema bound with a unique clustered index. Either specify a value of “view schema only” for the @type parameter, or mo
Error: 21279, Severity: 16, The ‘schema_option’ property for a merge article cannot be changed after a snapshot is generated for the publication. To change the ‘schema_option’ property of this article the corresponding merge publication must be dropped and re-created.
Error: 21280, Severity: 16, Publication ‘%s’ cannot be subscribed to by Subscriber database ‘%s’ because it contains one or more articles that have been subscribed to by the same Subscriber database at transaction level.
Error: 21281, Severity: 16, Publication ‘%s’ cannot be subscribed to by Subscriber database ‘%s’ because it contains one or more articles that have been subscribed to by the same Subscriber database at merge level.
Error: 21282, Severity: 16, @identity_range, @pub_identity_range, and @threshold must be NULL when @identityrangemanagementoption is set to ‘none’ or ‘manual’.
Error: 21283, Severity: 16, Column ‘%s’ of table ‘%s’ cannot be excluded from a vertical partition because there is a computed column that depends on it.
Error: 21284, Severity: 16, Failed to drop column ‘%s’ from table ‘%s’.
Error: 21285, Severity: 16, Failed to add column ‘%s’ to table ‘%s’.
Error: 21286, Severity: 16, Conflict table ‘%s’ does not exist.

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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