Vital GL
What is account parameter, and what functions will it influence?

Account parameter setting will have influence on report calculating so that please adjust account parameter according to the accounts you have already set up. 

For example, 

1. Cash on hand: Cash on hand is mainly setting up your actual [Cash on hand] account and it will influence cash book.

2. Cash on hand and cash in banks: After setting up both of these accounts, they would mainly influence NPO cash statement.

3. [Profit and loss for the last period account], [Profit and loss for the current period account] and [Retained earning account]: These three accounts are mainly setting up corresponding flow account and will influence annual closing.
 

https://faq.vitalyun.com/EN/Finance#1248