Error: Field 'Form51' can't be empty

Error message

Validation failed on [FILE_ID]:
Form: Form51[@documentId='Form510001ITC1']
Requirement: Consolidated or Combined Return Affiliation Schedule
Error: Form51
ActionNeeded: Field 'Form51' cannot be empty
Element Name: Form51
XPath: //Form51[@documentId='Form510001ITC1']
XML Fragment:
Field Key: 0,0,0,0,0,0,0,0,0
Error Code: c00ce011
Error Reason: Element '{http://www.irs.gov/efile}Form51' cannot be empty according to the DTD/Schema.

Solution 1: Update the Form 51 attached checkbox

Go to
Organizer
States
Arizona
General Information
General Information
.
Review the
Form 51 Attached
checkbox:
If Form 51 doesn't apply, clear the checkbox.
If Form 51 applies and you've checked the checkbox, add Form 51 as an attachment at
Organizer
States
Arizona
E-file
Attachments
Summary
.
Do a full recompute, then recreate the e-file.

Solution 2: Complete the Form 51 section selections

Go to
Organizer
States
Arizona
Combined Return Information
Affiliations Information
Affil Sch Parent
.
Select an option in the
Indicate which section(s) of this form you are completing
section.
Do a full recompute, then recreate the e-file.