Compilation error when compiling DMN model with a BKM node that depends on another BKM node

When a DMN model contains a BKM node that depends on another BKM node, the compiler raises an error like:

`Error compiling FEEL expression 'monthlyPayment(loanAmt,rate,360)' for name 'paymentAmt' on node 'FinancialMetrics': Unknown variable 'monthlyPayment'`