Carteira in Accounts Receivable 
Entry in Transaction type field via the Customizing path Financial accounting B General Ledger Accounting B Bank-related accounting business transactions B Bank transactions B Define value date rules:
Carteiras must be maintained in the following format:
Banco Itau: YXXX or XXX, where y is the carteira code and X the carteira number.
Example: I112 or 112
Banco Bradesco: XXX, where X is the carteira code.
Example: 009
Other banks: XABC, where
X = Codigo de Carteira
A = Forma de Cadastramento (currently only '1' supported for DME)
B = Identificação da emissão (‘1’ or ‘2’)
C = Identificação da distribuição (‘1’ or ‘2’)