This error occurs when the default maximum text replication size
(65536) for a column is exceeded. You can modify this value using the following procedure -
EXEC sp_configure ‘max text repl size’, -1
You can also modify this setting via 'Sql Server Management Studio' by selecting the server in the 'Object Explorer', right click and select 'Properties' ,'Advanced' node and modify the property in the 'Miscellaneous' section.
Do get back in case you need further assistance.
the Telerik team