Formulas: Do any of the line items use conditional formatting with summaries turned on?

When is this a problem?

This is a problem because conditional formatting is done at the detail level, not the parent level.

 

Why is this a problem?

The summary is unnecessary.

 

How to correct:

Turn off the Summary settings.

 

More information:

Planual 2.03-01

 

Model Optimization Checklist