PLS-00211

Error: PLS-00211: CASE labels or ranges must not be duplicated in different WHEN clauses

Causa: In this CASE statement, a value appears in more than one WHEN clause. A value may appear in at most one WHEN clause of a CASE statement.

Acción: No action required since CASE statement not supported in releases 1.x,2.x, or 3.x.