Add way to revoke/modify a FVE with a NCE

[lweberk]

Function that takes in an original DTE of any type that represents a material transaction (ex.: 33 - FVE) and corrects or revokes it with an inmaterial document (ex.: 61 - NCE).

Types of modification and/or revocation: ():

• Void document. (Cod: 1)
• Modify wording / text (Cod: 2)
• Modify values / amounts (Cod: 3)