SQL Server Error Msg 11427 – The online ALTER COLUMN operation cannot be performed for table ‘%.*ls’ because column ‘%.*ls’ currently has or is getting altered into an unsupported datatype: text, ntext, image, CLR type or FILESTREAM. The operation must be performed offline.

In this blog post, let’s learn about the error message “11427 – The online ALTER COLUMN operation cannot be performed for table ‘%.*ls’ because column ‘%.*ls’ currently has or is getting altered into an unsupported datatype: text, ntext, image, CLR type or FILESTREAM. The operation must be performed offline.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

11427 – The online ALTER COLUMN operation cannot be performed for table ‘%.*ls’ because column ‘%.*ls’ currently has or is getting altered into an unsupported datatype: text, ntext, image, CLR type or FILESTREAM. The operation must be performed offline.

Reason for the Error

To be update soon…

Solution

To be update soon…

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