Could not register Debug as ACA Services server. Facility: DEBUG, VMS Debugger Explanation: Debug could not register itself as an ACA Services Server. User Action: Verify that ACA Services is installed and that the Control Server is running on the current system. If ACA Services is installed and the Control Server is running on the current system and this problem still exist, submit a Software Performace Report, otherwise install ACA Services and start the Control Server.