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Information about that situation appears in the dialog box. It offers several options such as solving an error, displaying the error messages or prepare message with error warnings for sending to email address defined in the application parameters (parameter MailingAddress).
After clicking "View error information", dialog box with the most recent error messages opens. Message count is displayed in header. The messages are separated by line and their structure may vary over time.
A user may copy this message to a clipboard by clicking the button 
and send to an administrator. Or he may send it on defined email address (mentioned above). If additional error messages occur in dialog box, the Refresh button become available. It allows you update the displayed contents.
The button OK confirms the error and closes the dialog box.
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_INDEX - indexed variable for the structure variable SV.Struct. Current value is 3.
Assignment:
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closes (terminates updating) the row SV.Struct[3] and opens the row SV.Struct[2].
Because closing and opening the row may take some time in dependence on the system load, the assignment is implemented in the following steps:
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