If we want to cancel documents that have been sent to mydata incorrectly in order to resend them correctly, we follow the procedure below:

First, “Lock interdependent …” in Settings must be disabled.


Then we go to the purchases sales, we choose the three dots on the top right, edit and from there we choose the lock



Then we select the set of documents we want to cancel and three dots again, edit and cancel in MYDATA of the selected document list