Database Error Messages

ORA-18100

XUST0001 - Updating expression in a wrong position

Cause

An updating expression was used in a position other than one of the following:

  • The topmost expression in the body of a query.
  • The MODIFY clause of a TRANSFORM expression.
  • The RETURN clause of a FLWOR expression.
  • The RETURN clauses of a TYPESWITCH expression in which every RETURN clause contains an updating expression, an empty expression ( ), or a call to the fn:error function.
  • The THEN and ELSE clauses of a conditional statement in which both the then and else clauses contain either an updating expression, an empty expression ( ), or a call to the fn:error function.
  • An operand of a comma expression in which each operand is either an updating expression, an empty expression ( ), or a call to the fn:error function.
  • The content of a parenthesized expression.
  • The body of a function declaration in which the keyword UPDATING is specified.

Action

None