Cancelling Excise invoice - Capital goods wrongly posted

Hello friends,

please guide for below case -

User maintained a consumable in Asset - J1ID

Entries hit - RG23 C register.

Performed a GR - then 50 % is posted to cenvat clearing account and 50 % is posted to Cenvat hold account

Now we need to cancel the document. Capture the document in RG23A 

Q.1 How to cancel the Excise invoice -

Please guide how t cancel the document !