[A] In order to cancel a particular document, go to the All Documents module.

[B] Search for the document that you have to cancel. Click on the document number to open it.

[C] Go to Other Actions(1). Click on Cancel(2).

[E] the document gets cancelled.


[F] You can open the document from the transaction module and follow the step [C] 

Note: In order to cancel the document, there should not be any active document after this.

Keywords: cancel a document, cancelling document, cancellation