Error: The field TypeOfEntity can't be empty

Error message

Validation failed on [FILE_ID]:

Form: Sch3K1[21][@documentId='vdoc21vf1KIAMA3K1MAF3Sch3K1] TypeOfEntity[1]
Description: A. Type of partner (fill in one only):
Error: TypeOfEntity
ActionNeeded: Field 'TypeOfEntity' cannot be empty

Element Name: TypeOfEntity
XPath: //Sch3K1[@documentId='vdoc21vf1KIAMA3K1MAF3Sch3K1']/TypeOfEntity[1]
XML Fragment:
Field Key: 0,0,0,0,0,0,0,0,0
Error Code: c00ce011
Error Reason: Element '{http://www.irs.gov/efile}TypeOfEntity' cannot be empty according to the DTD/Schema.

Solution

Go to
Organizer
Partner Information
Partner by Partner Data
Partner Name
.
Select the partner name.
Go to
Partner Information
State Partner Information
.
In the
Massachusetts
section, mark either the
Chapter 62
or
Chapter 63
checkbox.
Run a full recompute and recreate the e-file.