Type %1! is not a defined system type.

Error Message:
Msg 243, Level 16, State 1, Line 1
Type %1! is not a defined system type.

Severity level:
16.

Description:
This error message appears when you try to use a datatype that is not known and supported by SQL Server.

Consequences:
The T-SQL statement can be parsed, but causes the error at runtime.

Resolution:
Error of the Severity level 16 are generated by the user and can be fixed by the SQL Server user. The datatype must be known to SQL Server. Either as a system-supplied datatype or as user-defined datatype (UDT; SQL Server 2005).

Versions:
All versions of SQL Server.

Example(s):
SELECT CAST(’257′ AS MyType)

Remarks:
In the above example we try to convert the string 257 to the MyType datatype. Because this datatype is neither system-supplied nor known to SQL Server as UDT, the error is raised.




Related Articles :

  • No Related Articles Found

No comments yet... Be the first to leave a reply!

Software Reviews | Book Reviews | FAQs | Tips | Articles | Performance Tuning | Audit | BI | Clustering | Developer | Reporting | DBA | ASP.NET Ado | Views tips | | Developer FAQs | Replication Tips | OS Tips | Misc Tips | Index Tuning Tips | Hints Tips | High Availability Tips | Hardware Tips | ETL Tips | Components Tips | Configuration Tips | App Dev Tips | OLAP Tips | Admin Tips | Software Reviews | Error | Clustering FAQs | Performance Tuning FAQs | DBA FAQs |