Please get in contact with spaceman@sourcingsupport.de to request the deletion of planograms from Sharepoint. 

Provide us with all necessary details such as Store number and Assortment group number, from which you would like to delete the published planogram.

Example - Highlighted below.

Please note: we do not delete from SharePoint planograms that have already been implemented in the stores. The amount of implemented planograms is an important Key Performance Indicator (KPI).