ORA-38412: Expression set column string does not exist.

ORA-38412
ORA-38412: Expression set column string does not exist.
Cause: The column storing expressions does not exist.
Action: Pass a valid name for the column storing expressions.
More details : Viste http://www.high-oracle.com/ora-38412/
More details : Viste http://www.high-oracle.com/ora-38412/
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