PLS Error Codes

Subquery in an IN or NOT IN clause must contain exactly one column

Cannot compile body of ‘string’ without its specification

The declaration of the type of this expression is incomplete or malformed

Previous use of ‘string’ (at line string) conflicts with this use

Expression ‘string’ is inappropriate as the left hand side of an assignment statement

Wrong number or types of arguments in call to ‘string’

Declaration of a constant ‘string’ must contain an initialization assignment

Too many declarations of ‘string’ match this call

Subprogram or cursor ‘string’ is declared in a package specification and must be defined in the package body

Reference to the wrong copy of package STANDARD