Define Balance Display

Hello,

I.m trying to add a new characterist to see in the Balance display... F.01.

In the trx of SPRO:

Financial Accounting (New)/ General Ledger Accounting (New)/ Information System/ Define Balance Display

I can choose the values of characteristc... I want to know if it´s possible to add new values of characterists ( The actual values are:

AWTYP Reference Transact.

COST_ELEM Cost Element

RBUKRS Company Code)

Thank you in advance!!

Maria