Thanks for the tip.
Another poster reported 2 more causes for this error:
**Unspecified Error, word/document.xml, Line:2, Column: 0** – end tag
<snip>
This last DOCX Unspecified error had to do with the <m:num> XML tag and I’ve had a few of those lately. Often, the <m:num></m:num> pair contains absolutely no content and can be removed without any damage to the DOCX at
all. In this case, it was wrapping the lettersBH which were the numerator in a formula. The malformed section looked like this,
<m:num>
<m:r>
<w:rpr>
<w:rFonts w:ascii …. “Cambria math”/>
</w:rpr>
<m:t>
BH
</m:t>
</m:r>
<m:ctrlPr>
<w:rpr>
<w:rFontgs w:ascii*”Cambria math” … “cambria math”/>
<w:1/>
<w:rpr>
<m:ctrlPr>
</m:num>
Now that XML code sequence passes syntax muster but Word still chokes on it. This can be proven by extracting the
word\document.xml and opening it in Excel (or some other XML editor).
I first tried to delete the lower <m:ctrlPr></m:ctrlPr> section as it seemed empty of any actual contribution to the content of the DOCX but that still did not allow Word to open the document. Failing that, I noted other surrounding text
so I could locate the problem area within the document at a later time (e.g. within
Word) and snipped out the entire the <m:num></m:num> block. This allowed Word to open the DOCX.
I searched for the surrounding content I had noted previously and recorded the page number. I zoomed to
10% and took a screenshot of the first four pages and wrote my reply.
</snip>
Here is another cause for this error:
<snip>
here’s what caused my problem: Where you found the error, I had a checkbox (legacy form field) inside of a plain text content control field. It didn’t cause any problems when left alone, but when I altered only that field (i.e., checked the box),
saved the doc, and reopened it, presto, there was the error. I guess Word doesn’t like form fields inside of form fields...which is maybe an obvious thing... I’d done it based on a suggestion I found online, because putting the checkbox inside the plain
text content control field allowed the user to actually tab to the checkbox -- Word won’t tab to it otherwise (apparently due to the mix of legacy fields and 2007 fields). Oh well, I guess I can live without that :-) I took the checkbox out of the plain
text field and now the form works fine.
</snip>