Can we maintain two different petty cash accounts with in Sap customer checkout

Dear Experts ,

Hope all is well .

Kindly advise whether there can be maintain two different petty cash accounts for the same currency with in Sap customer checkout . Because when I had create two accounts as below,

But here after when going to try a new sales entry it shows below message in the screen it self .

So will you kindly advise what should be the issue with in this setup.

Best Regards,

Tharindu .