Error: The field 'YearEnding' with value '0' data is missing

Error message

Validation failed on [FILE_ID]:

Form: SchILK1P[1] Steps1And2[1]/YearEnding[1]
Description: Year ending
LineNumber: Top of Form
Requirement: Year and month type in the format of YYYY-MM
Error: The field 'YearEnding' with value '0', data is missing.

Element Name: YearEnding
XPath: /ReturnState[1]/ReturnDataState[1]/SchILK1P[1]/Steps1And2[1]/YearEnding[1]
XML Fragment: 0
Field Key: 120,801,143,0,0,0,0,0,0
Error Code: [CODE]
Error Reason: '0' violates pattern constraint of '[1-9][0-9]{3}-((0[1-9]) (1[0-2]))'.
The element '{http://www.irs.gov/efile}YearEnding' with value '0' failed to parse.

Solution

Go to
Organizer
States
Illinois
State Adjustments
Pass Through Input
Schedule K-1-P
(Partner's Name)
Step 1 section
.
Enter a
Tax year ending
date.
Do a full recompute, then recreate the e-file.