Database returned to the SQL code 274. Error text: Inserted value too large for column: search table error:[4013] exception 70004013: value conversion failed;$message$=cannot convert "3240F2C191C41EEDB4F4005056A31E9C" to the type VARBINARY(16) for co...

I have a query. I want to delete duplicate values from internal table by comparing other field from same internal table.