...
1. To remove marked for deletion objects, please use option Marked Object Deletion
Go to Administration > Service Tools > Marked Object Deletion and choose an option Delete objects selectively:
...
5. As objects deleted, confirmation appears:
NOTE. Not all objects may be removed from the system.
As you have them in different documents (for example, items), you may mark it for deletion but not delete from the system as they are needed for correct working of the system and for historical order and master data if linked to any document, it cannot be deleted.
Thank you for being a FirstBIT customer!
# deletion delete remove