Contents Index Cannot uniquely identify rows in cursor Cannot update column '%1' since it appears in the ORDER BY clause.

ASA Error Messages
  Database Error Messages
    Alphabetic list of error messages

Cannot update an expression

Item Value
SQLCODE -190
Constant SQLE_NON_UPDATEABLE_COLUMN
SQLSTATE 53W02
Sybase error code 230
ODBC 2 State 37000
ODBC 3 State 42000
Probable cause 

You tried to update a column in a query that is a database expression rather than a column in a table.

Contents Index Cannot uniquely identify rows in cursor Cannot update column '%1' since it appears in the ORDER BY clause.