SQL Server执行sp_changeobjectowner遇到"Msg 15001, Level 16,..."错误探究

USE AdventureWorks2014;
GO
EXEC sp_changeobjectowner 'klb.k3', 'dbo';
GO

Msg 15001, Level 16, State 1, Procedure sp_changeobjectowner, Line 81
Object 'klb.[V_Test]' does not exist or is not a valid object for this operation.

SET QUOTED_IDENTIFIER ON
SET ANSI_NULLS ON
GO
create procedure sys.sp_changeobjectowner
 @objname nvarchar(776),  -- may be "[owner].[object]"
 @newowner sysname    -- must be entry from sysusers
as
 Set nocount      on
 Set ansi_padding on
 declare @objid  int,
         @newuid  int,
         @ret  int,
         @oldowner sysname,
         @stmtS  nvarchar(4000)

 -- CHECK PERMISSIONS: Because changing owner changes both schema and
 -- permissions, the caller must be one of:
 -- (1) db_owner
 -- (2) db_ddladmin AND db_securityadmin
    if (is_member('db_owner') = 0) and
  (is_member('db_securityadmin') = 0 OR is_member('db_ddladmin') = 0)
    begin
  EXEC %%System().AuditEvent(ID = 1094864724, Success = 0, TargetLoginName = NULL, TargetUserName = @newowner, Role = NULL, Object = @objname, Provider = NULL, Server = NULL)
  raiserror(15247,-1,-1)
  return (1)
    end
    else
    begin
  EXEC %%System().AuditEvent(ID = 1094864724, Success = 1, TargetLoginName = NULL, TargetUserName = @newowner, Role = NULL, Object = @objname, Provider = NULL, Server = NULL)
    end

 if parsename(@objname, 1) is null
 begin
  raiserror(15253, -1, -1, @objname)
  return (1)
 end

 BEGIN TRANSACTION

 -- RESOLVE OBJECT NAME (CANNOT BE A CHILD OBJECT: TRIGGER/CONSTRAINT) --
 select @objid = object_id(@objname, 'local')
 if not (@objid is null)
 begin
  EXEC %%Object(MultiName = @objname).LockMatchID(ID = @objid, Exclusive = 1, BindInternal = 0)
  if (@@error <> 0) -- lock failed
   select @objid = null
 end
 if (@objid is null) OR
  (select parent_obj from sysobjects where id = @objid) <> 0 OR
  ObjectProperty(@objid, 'IsSystemTable') = 1 OR
  parsename(@objname, 3) is not null OR
  parsename(@objname, 4) is not null OR
  exists (select * from sys.objects where object_id = @objid and schema_id in (3,4))  OR -- INFORMATION_SCHEMA, sys
  -- Check for Dependencies: No RENAME or CHANGEOWNER of OBJECT when exists:
  EXISTS (SELECT * FROM sysdepends d WHERE
   d.depid = @objid  -- A dependency on this object
   AND d.deptype > 0  -- that is enforced
   AND @objid <> d.id  -- that isn't a self-reference (self-references don't use object name)
   AND @objid <>   -- And isn't a reference from a child object (also don't use object name)
    (SELECT o.parent_obj FROM sysobjects o WHERE o.id = d.id)
   )
 begin
  -- OBJECT NOT FOUND
  COMMIT TRANSACTION
  raiserror(15001,-1,-1,@objname)
  return 1
 end

 -- object's schema name must be the same as the schema owner's name
 if not exists (select so.name 
  from sys.objects so
  join sys.schemas ss on so.schema_id = ss.schema_id 
  join sys.database_principals su on ss.principal_id = su.principal_id
  where object_id = @objid and so.principal_id is null and ss.name = su.name)
 begin
  -- OBJECT NOT FOUND
  COMMIT TRANSACTION
  raiserror(15001,-1,-1,@objname)
  return 1
 end
 
 select @oldowner = ssch.name from sys.schemas ssch join sys.objects so on (so.schema_id = ssch.schema_id) where object_id = @objid
 -- SHARE LOCK OLD SCHEMA, PREVENT DROP OF THE OWNER WHILE TXN ACTIVE --
  -- (rollback could cause phantom owner) --
 EXEC %%ObjectSchema (Name = @oldowner).Lock(Exclusive = 0) -- should succeed due to object lock above

 -- SHARE LOCK NEW SCHEMA --
 EXEC %%ObjectSchema (Name = @newowner).Lock(Exclusive = 0) -- may fail, check below anyway

 -- RESOLVE NEW OWNER NAME (ATTEMPT ADDING IMPLICIT ROW FOR NT NAME) --
    --  Disallow aliases, and public cannot own objects --
 if @@error = 0 -- lock success, indicate new owner may exist, verify further
  select @newuid = schema_id from sys.schemas where name = @newowner
       and schema_id not in (3,4) -- INFORMATION_SCHEMA, sys
 
    if @newuid is null -- indicate lock failed
    begin
  EXEC @ret = sys.sp_MSadduser_implicit_ntlogin @newowner
  if (@ret = 0) -- success
   select @newuid = schema_id from sys.schemas where name = @newowner
   -- Member locked by sp_MSadduser_implicit_ntlogin
    end

    if @newuid is null OR
  -- the schema name and its owner name must be the same
  not exists (select ss.name
   from sys.schemas ss
   join sys.database_principals su on ss.principal_id = su.principal_id
   where ss.name = @newowner and ss.name = su.name)
    begin
  -- Implicit login added above is not rolled back
  -- This is same as SQL 2000
  COMMIT TRANSACTION
  raiserror(15411, -1, -1, @newowner)
  return (1)
    end

 select @stmtS = 'ALTER SCHEMA '
 select @stmtS = @stmtS + quotename(@newowner)
 select @stmtS = @stmtS + ' TRANSFER '
 if parsename(@objname, 2) is not null
  select @stmtS = @stmtS + quotename(parsename(@objname, 2)) + '.'
 select @stmtS = @stmtS + quotename(parsename(@objname, 1))

 exec (@stmtS)
 IF @@ERROR <> 0
 BEGIN
  -- Nested transaction is used by alter schema statement
  COMMIT TRANSACTION
  return (1)
 END

 COMMIT TRANSACTION
 -- WARNING AFTER THE OWNER TRANSFER --
 raiserror(15477,-1,-1)
 return (0) -- sp_changeobjectowner

GO

 if (@objid is null) OR
  (select parent_obj from sysobjects where id = @objid) <> 0 OR
  ObjectProperty(@objid, 'IsSystemTable') = 1 OR
  parsename(@objname, 3) is not null OR
  parsename(@objname, 4) is not null OR
  exists (select * from sys.objects where object_id = @objid and schema_id in (3,4))  OR -- INFORMATION_SCHEMA, sys
  -- Check for Dependencies: No RENAME or CHANGEOWNER of OBJECT when exists:
  EXISTS (SELECT * FROM sysdepends d WHERE
   d.depid = @objid  -- A dependency on this object
   AND d.deptype > 0  -- that is enforced
   AND @objid <> d.id  -- that isn't a self-reference (self-references don't use object name)
   AND @objid <>   -- And isn't a reference from a child object (also don't use object name)
    (SELECT o.parent_obj FROM sysobjects o WHERE o.id = d.id)
   )
 begin
  -- OBJECT NOT FOUND
  COMMIT TRANSACTION
  raiserror(15001,-1,-1,@objname)
  return 1
 end

 -- object's schema name must be the same as the schema owner's name
 if not exists (select so.name 
  from sys.objects so
  join sys.schemas ss on so.schema_id = ss.schema_id 
  join sys.database_principals su on ss.principal_id = su.principal_id
  where object_id = @objid and so.principal_id is null and ss.name = su.name)
 begin
  -- OBJECT NOT FOUND
  COMMIT TRANSACTION
  raiserror(15001,-1,-1,@objname)
  return 1
 end

USE AdventureWorks2014;
GO
ALTER AUTHORIZATION ON SCHEMA::[klb]  TO [dbo];

USE AdventureWorks2014;
GO
ALTER AUTHORIZATION ON SCHEMA::[klb]  TO [klb];
GO
USE AdventureWorks2014;
GO
EXEC sp_changeobjectowner 'klb.[k3]', 'dbo';
GO