ISSUE: Error When attempting to process payment against a prepayment invoice the following error is produced:

BDB10SIN0000021 : GTE Error in field evaluation
evalue(func SUBTFO.FC("PPI")) 

SOLUTION: The document type for prepayment under formula per legislation has not been defined. 

To add the document, follow steps below.

1.Create a PRPAY document type.

2.Go to formulas per legislation PPI and add the document type.