DDE Error Return Codes

The return value of $DDEFunction is one of the following. A negative result indicates failure.

Value

Description

0

DDE service completed successfully.

-1001

Bad DDE service indicator type; p2 is not of type longint or int.

-1002

Unknown DDE service indicator value; p2 not 1, 2, 3, 4, or 5.

-1003

Attempt to CONNECT failed.

-1004

POKE data rejected by application.

-1005

PEEK returned no value; Returned as the string "-1005" from PEEK.

-1006

Time-out on service request, Returned as the string "-1005" from PEEK.

-1007

EXECUTE failed; application did not execute command.