"Error 1 - Incorrect Function" Message in DB Logs

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The following log entries may be seen in some older DB Server log files.

11-OCT-2007 12:54:21.188 1680 [TRANS] 0         User jamek11-OCT-2007 12:54:21.188 1680 [TRANS] 0         ReadType TimedRefresh11-OCT-2007 12:54:21.188 1680 [TRANS] 0         ClientGroup 3, TransactionId 011-OCT-2007 12:54:21.188 1680 [TRANS] 0         Overall Status 0 -> Ok.11-OCT-2007 12:54:21.188 1680 [TRANS] 0         Quality Status 0 -> Ok.11-OCT-2007 12:54:21.188 1680 [TRANS] 0         Executed11-OCT-2007 12:54:21.188 1680 [TRANS] 0         Item Count 111-OCT-2007 12:54:21.188 1680 [TRANS] 0         00: hServer 3837, hClient 96, Value VT_BSTR 0.9 mg/L, Time 11-OCT-200712:54:21.048, Quality Good, *Error 1 -> Incorrect function*.

and

11-OCT-2007 12:54:21.188 1670 [TRANS] 0  SetupRefresh( IN: ClientIndex 0, ClientGroup 3, Mask 3, dwTransactionID 0, dwSource 1 )11-OCT-2007 12:54:21.188 1670 [TRANS] 0  SetupRefresh( OUT: *hr 80004005 -> Unspecified error*)

These are not actually errors

In this situation these errors mean "no change in value since the last time the value was reported". To avoid future confusion, the entry has been changed to "There are no data changes to report."

This change is available in ClearSCADA 2007 R1 and later versions.

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