When is this a problem?
Line items that do not follow this convention.
Why is this a problem?
Using line items as headers without the format set to No Data causes unnecessary calculations.
How to correct:
Change the format to No Data to avoid unnecessary calculations. See the article on clearing data for more information on how the No Data format can also be used to clear data in Anaplan.
More information:
Planual 2.03-03
How to Clear Data in Anaplan
Questions on this topic? See Are there line items used as headers where the format is not set to No Data? in our Model Optimization Checklist forum.