This error occurs when a user has a “0” value for certain parameters of a Transmitter/router/hub/site. One example would be having a specific transmission line selection, but having a zero “0” value entered into the transmission cable length section.
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The easiest way to check for these issues would be to into the Spreadsheet editors menu. You can find this menu under RF Systems>Spreadsheet Editors>Sectors Data. Scroll through the spreadsheet and look for any values set to “0” that should be set otherwise.
For additional assistance with this error message please create a support ticket.