This attribute records the error condition returned by the last exchange for the frame. The following table lists the possible errors returned by DDE conversation exchanges.

Table 1. ABL DDE errors
Error Description
1 DDE INITIATE failure
2 A DDE statement (DDE ADVISE, EXECUTE, GET, REQUEST, or 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 Data for DDE-NOTIFY event not available
99 Internal error (unknown)