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Desenvolvido por DORNELLES Carlos Alberto - Analista de Sistemas - Brasília DF.

SQLCode +541
The referential or unique constraint name has been ignored because it is a duplicate

Causa
A FOREIGN KEY clause uses the same key and parent table as another FOREIGN KEY clause, or a UNIQUE clause uses the same column list as another UNIQUE or PRIMARY KEY clause . In either case, the duplicate clause is ignored.
name is either the foreign key name or the unique constraint name.

Ação do sistema
O DB2 continua processando.

Resposta ao Desenvolvedor
If the duplication is an error, correct the statement and execute it again.

SQLSTATE: 01543