PLS-00403

Error: PLS-00403: expression 'string' cannot be used as an INTO-target of a SELECT/FETCH statement

Causa: A FETCH statement was unable to assign a value to an assignment target in its INTO list because the target is not a legally formed and declared variable. For example, the following assignment is illegal because 'Jones' is a character string, not a variable:

Acción: Check the spelling and declaration of the assignment target. Make sure that the rules for forming variable names are followed.