Mapping incorrectly mapped fields
If fields in the source file are not correctly mapped to the dimensions in the cube, ' [values]' is used as the column header in the Preview section of the Import Cube dialog, instead of a dimension name. You can map these fields to the correct dimensions, or specify that they should be ignored. For example, if the import file contains more columns than there are dimensions, specify that the additional columns should be ignored.
To map fields to the correct dimension: