The value of tmnxLogApToFileType indicates where records of
an accounting policy are stored. It should be set along with
tmnxLogApToFileId which specifies the destination file index
where the accounting records are stored.
When the value of tmnxLogApToFileType is 'noFile', it indicates that
the accounting records will not to be stored in a file and the value
of tmnxLogApToFileId should be set to zero.
When the value of tmnxLogApToFileType is 'fileId', it indicates that
the accounting records will be stored in a file specified by
tmnxLogApToFileId.
tmnxLogApOperStatus will transition to 'inService' when the
tmnxLogApToFileType is set to 'noFile' or 'fileId'.