Release 10.1A: OpenEdge Development:
Progress 4GL Reference

> ## DDE-ERROR attribute

> The error condition returned by the most recent exchange in a DDE conversation associated with the frame. A DDE function or a DDE-NOTIFY event initiates an exchange in a DDE conversation.

> Data type: INTEGER

> Access: Readable

> Applies to: FRAME widget

> Table 62 lists the possible errors returned by an exchange in a DDE conversation.

> Table 62: Progress DDE errors
> Error | Description
> --- | ---
> 1 | DDE INITIATE failure.
> 2 | A DDE statement (DDE ADVISE, DDE EXECUTE, DDE GET, DDE REQUEST, or DDE SEND) time out.
> 3 | Memory allocation error.
> 4 | Invalid channel number (not an open conversation).
> 5 | Invalid data item (in topic).
> 6 | DDE ADVISE failure (data link not accepted).
> 7 | DDE EXECUTE failure (commands not accepted).
> 8 | DDE GET failure (data not available).
> 9 | DDE SEND failure (data not accepted).
> 10 | DDE REQUEST failure (data not available).
> 11 | DDE-NOTIFY event failure (data not available).
> 99 | Internal error (unknown).

> This attribute applies to any frame in Windows that is a Dynamic Data Exchange (DDE) frame for a DDE conversation.

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