080011 : This occurs when dataset is read only or in use by another program and therefor cannot be accessed.
Description
This error will be generated when using the following Business Analyst tools: Closest Store Location, Assign customers by SOLAP data, Assign customers by Trade Area, and Create Customers (Stores) by Existing Data
Solution
Change the input dataset so that it is no longer read only. Additionally, close any applications that are currently accessing the dataset.
7/21/2010