Personal Communications Response
Personal Communications receives the requests to change a menu and processes them. If the
requests cannot be accepted, Personal Communications returns a negative ACK message containing
one of the following status codes in the low-order byte of the wStatus word.
Otherwise, Personal Communications returns a positive ACK message signalling that the keystrokes
have been sent.
WM_DDE_ACK(wStatus,aCHANGEMENU)| Return code | Explanation |
|---|---|
| 1 | The specified parameters are not valid. |
| 6 | The specified format is not valid. |
| 9 | A system error occurred. |