The purpose of this article is to highlight a few steps you can take to check if cluster maintenance is showing blanks when drilling into the Merchandise Group / Department.
What To Check
First, check that the values have been classified correctly in your display structure.
![Cluster Maintenance in DotActiv Step 1 of 2](https://powerbase.dotactiv.com/wp-content/uploads/2019/08/Cluster-Maintenance-in-DotActiv-Step-12.gif)
If the issue still persists, ensure that the field names are correct.
This can be done under Setup – Maintenance by drilling into the affected Sections and Attributes and checking the values are correct.
![Cluster Maintenance in DotActiv Step 2 of 2](https://powerbase.dotactiv.com/wp-content/uploads/2019/08/Cluster-Maintenance-in-DotActiv-Step-2-of-2.gif)
For example, the default name should be “Display Structure” and not written as “Display Structure2”
If you any of the above solutions don’t work as expected, please log a support ticket through DotActiv.