Article ID: 241304 - View products that this article applies to.
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BUG #: 18803 (SQLBUG_65)
The following error may occur:
If all of the following are true:
Msg 1203, Level 20, State 2, Line 2 Caller of lock manager is incorrectly trying to unlock an unlocked object. spid=10 locktype=4 dbid=8 lockid=912006280
Microsoft has confirmed this to be a problem in SQL Server version 6.5. This problem has been corrected in the Post Service Pack 5a Update for Microsoft SQL Server version 6.5. To install the Post Service Pack 5a Update, you must have either SQL Server 6.5 SP5 or SP5a installed.
For information about how to download and install the SQL Server 6.5 Service Pack 5a, refer to the following article in the Microsoft Knowledge Base:
197177If you already have SQL Server 6.5 SP5 or SP5a installed, you can download the Post SP5a Update from the following article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/197177/EN-US/ )INF: How to Obtain SQL Server 6.5 Service Pack 5a
274036For more information, contact your primary support provider.
(https://support.microsoft.com/kb/274036/EN-US/ )INF: How to Obtain SQL Server 6.5 Post Service Pack 5a Update
This fix requires that trace flag 251 be enabled to resolve the problem. To enable this trace flag, add -T251 to the startup parameters of SQL Server.
For additional information, click the article number below to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/245672/EN-US/ )BUG: Insert Trigger that Issues a Rollback May Cause Error 1203
Article ID: 241304 - Last Review: October 22, 2013 - Revision: 5.0