When a trend chart is opened you get the message No data or trend reference

Issue

When you open a trend you get the following message

Product Line

TAC Vista

Environment

Vista 5.x.x

Cause

The period selected in the trend chart does not exist in the trends associated with that chart.
In the sample below the trend only store 1 days worth of information and the chart is requesting last weeks information.

This would result in this type of error.

Resolution

Modify the period selected in the chart so that trend values that are logged will be displayed.