000736 : You cannot include the Unique ID Field as an Independent Variable. Dropping <value> from the model....
Description
The unique ID field identifies each feature in the dataset and, consequently, is processed different than other fields. Typically, the unique ID field would not be a good explanatory or dependent variable for a regression model.
Solution
Do not include the unique ID field as one of the explanatory variables. If you need to do this, however, first add a new field to your input dataset, then use the Calculate Field tool to set the new field values to the values in the unique ID field.
11/18/2010