Can i change the name of a deliver that is already made it?

[Alejandra Martínez Arrieta]

Hi, i want to know if i cant change the name of a deliver that is already made, because according to our ANS, we need to make the delivers with the next code: 

Payables 01 Ene - 05 Ene 2019

And i made it this way: 01 Ene - 05 Ene 2019

Thanks!!