Error: The field “MnthDel” with value '0', data is missing

Error message

Validation failed on [FILE_ID]:

Form: Form51[1][@documentId='Form5100015UC1] Section3[1]/AffCorpDelGrpTab[1]/MnthDel[1]
Description: Month Added
Requirement: Base type for a date
Error: The field 'MnthDel' with value '0', data is missing.

Element Name: MnthDel
XPath: //Form51[@documentId='Form5100015UC1']/Section3[1]/AffCorpDelGrpTab[1]/MnthDel[1]
XML Fragment: 0
Field Key: 103,649,128,0,0,0,0,0,0
Error Code: [CODE]
Error Reason: Error parsing '0' as date datatype.
The element '{http://www.irs.gov/efile}MnthDel' with value '0' failed to parse.

Solution

Go to
Organizer
States
Arizona
Combined Return Information
Affiliations Information
Affil Sect III, Part III – Deletions
section.
Enter the deletion date for each lower member in the
E-file date deleted
column. Use MM/DD/YYYY format.
Do a full recompute, then recreate the e-file.