Basically an info message about a software problem.
LD 44 monitors system operation and provides an indication of the general state of system operation. The program is concerned with the system software. When a software problem is encountered, the program attempts to clear the problem automatically. Audit messages are not to be interpreted as hardware faults though certain codes can indicate hardware-related problems. Ignore the audit outputs for normal system maintenance, when classifying and isolating faults. When audit outputs are excessive or continue to occur, the problem must be reported. *CRINFO = Any Call Register (CR) information that follows an AUD message consists of: CR pointer, the progress mark word, and the originating and terminal numbers contained in the CR (4 words in total).
AUD0313 Invalid screen state on M3000 TOUCHPHONE in dialtone queue. The valid state
is DIALTONE state or CONFERENCE/TRANSFER/DIALTONE state.
TERMINAL TN, QU_IN, TSET STATE, CRPTR, ORG TN, ORG TYPE, TERTN,TERTYPE.
This is an Analogy so don't take it personally as some have.
Why change the engine if all you need is to change the spark plugs.