Occasionally Microsoft Forecaster has a license bug, below on how to fix.
Thankfully this is not an issue with the next generation product MSX Prospero product that does both budgeting and reporting with a conversion utility from Forecaster! http://msxgroup.com/products/prospero-overview/
To fix Forecaster license issue:
1. Go to computer/user that does not get error, login to Forecaster then go to Help | About Microsoft Forecaster to jot down license number
2. Go to computer/user with error and enter license key (Help | About Microsoft Forecaster and click the New License button and enter license # from above step
Sr Consultant, MSX Group
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