Fórum firedac datasnap #457499

Estou tendo problemas para deixar um campo autoincrementavel usando
datasnap com firedac;
segui todas as instruçoes do help e nao funcionou,no servidor :
TField.DataType = ftAutoInc (TFDAutoIncField) when dtInt32 or dtUInt32; otherwise one of the numeric ftXxxx data types;
TField.Required = False; TField.ReadOnly = True;
TField.ProviderFlags = [pfInWhere], or [pfInWhere, pfInKey] when the column is part of a primary key.
extended metadata is enabled;
a table has a BEFORE INSERT trigger;
the trigger depends on a single column and a single generator. This column is recognized as auto-incre

no cliente tenho duvida na configuraçao do clientdataset que faz a manutençao pelo providerconnection
no applyupdate nao gera o campo automaticamento, o banco e firebird;