SQL Server Error Msg 1945 – Warning! The maximum key length for a %S_MSG index is %d bytes. The index ‘%.*ls’ has maximum length of %d bytes. For some combination of large values, the insert/update operation will fail.

In this blog post, let’s learn about the error message “1945 – Warning! The maximum key length for a %S_MSG index is %d bytes. The index ‘%.*ls’ has maximum length of %d bytes. For some combination of large values, the insert/update operation will fail.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

1945 – Warning! The maximum key length for a %S_MSG index is %d bytes. The index ‘%.*ls’ has maximum length of %d bytes. For some combination of large values, the insert/update operation will fail.

Reason for the Error

To be update soon…

Solution

To be update soon…