What does the Lock at my Activity mean? DB May 02, 2018 09:11 Updated Follow The lock on your activity means that the activity has already been included in a sent invoice, and therefore it can not be changed But you can free the activity for editing again by deleting the invoice Related articles How can I edit registered Activities? How do I track my Activities? Why are my Activities not included in Invoices? How do I create a non-billable Task? How can I set the Company's Tax Rate? Comments 0 comments Please sign in to leave a comment.