Error: Field 'TotalAmtDue' is unexpected

Error message

1. Validation failed on [FILE_ID]:

Form: FormIAPTEC[1][@documentId='FormIAPTEC] TotalAmtDue[1]
Description: TOTAL AMOUNT DUE
LineNumber: 14
Requirement: Expecting RefundsCarryforwards, TotalLessRefundsCarryfwds, Overpayment, TaxOwed
Error: Field 'TotalAmtDue' is unexpected

Element Name: TotalAmtDue
XPath: //FormIAPTEC[@documentId='FormIAPTEC']/TotalAmtDue[1]
XML Fragment: 0.0
Field Key: 130,364,18,0,0,0,0,0,0
Error Code: c00ce014
Error Reason: Element '{http://www.irs.gov/efile}TotalAmtDue' is unexpected according to content model of parent element '{http://www.irs.gov/efile}FormIAPTEC'.
Expecting: {http://www.irs.gov/efile}RefundsCarryforwards, {http://www.irs.gov/efile}TotalLessRefundsCarryfwds, {http://www.irs.gov/efile}Overpayment, {http://www.irs.gov/efile}TaxOwed.

Solution

Go to
Tax Forms
States
Iowa
PTE-C
PTE-C Page 2
.
Enter
NONE
in Lines 11, 12, and 13. These lines can't be blank.
Do a full recompute and recreate the e-file.