crdel - Delete a Change Request
This API call deletes a change request.
Usage:
| set ok=$$crdel^%vcapi(userid,chref,.err,[msg]) | 
Inputs:
| userid | Deltanji user ID (derived from host operating system if null) | 
| chref | Change request code | 
| msg | 0 = Do not display audit trail messages on screen (default) 1 = Display audit trail messages | 
Outputs:
| $$crdel | 1 = Operation succeeded 0 = Operation failed | 
| err | Error message if operation failed | 
Error messages:
| vc1015 | Change request is locked | Another user or process is currently updating the same change request. | 
| vc1016 | Invalid change request number | A null change request code is not permitted | 
| vc1017 | Change request does not exist | The change request code supplied does not exist | 
Note: If audit trail messages are to be displayed on the screen, the msg argument must be set to 1. If there is not one already open, this will open a message window at the bottom of the screen. After all API calls have been completed, the message window should be closed by making a call to mterm^%vc1aud as follows:
s %msg=1
                        	d mterm^%vc1aud