SQL Server Error Msg 21770 – Data type mapping from ‘%s’ to ‘%s’ does not exist.  Review source and destination data type, length, precision, scale, and nullability. Query the system table msdb.dbo.sysdatatypemappings for a list of supported mappings.

In this blog post, let’s learn about the error message “21770 – Data type mapping from ‘%s’ to ‘%s’ does not exist.  Review source and destination data type, length, precision, scale, and nullability. Query the system table msdb.dbo.sysdatatypemappings for a list of supported mappings.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

21770 – Data type mapping from ‘%s’ to ‘%s’ does not exist.  Review source and destination data type, length, precision, scale, and nullability. Query the system table msdb.dbo.sysdatatypemappings for a list of supported mappings.

Reason for the Error

To be update soon…

Solution

To be update soon…