Add new Financial Dimension upto Seven

Hi All,

our requirement is to create seven financial dimension.

i added two financial dimension (3 standard + 2 newly added) from wizard, but when i create the next one a error message is coming"your license key does not allow more than 5 dimension",

so suggest me how to create sixth dimension , is needed any extra license for that so from where it get.

any help is highly appreciated.

Thanks