Re: Invalid store category ID, 0, since it is non-leaf

I am having the same difficulty - but I am positive that my sandbox user has a
store.

I include an example of my failed attempt. (Please ignore the commented out crud
in the <Description>, I'm still fiddling there, too! :-)

----snip----
<Item>
               <Title>Power Steering Pump 1999 Honda CIVIC</Title>
               <ListingType>StoresFixedPrice</ListingType>
               <StartPrice>50.00</StartPrice>
                     <Description>&amp;lt;p&amp;gt;Power Steering
Pump was pulled from vehicle
and placed in our warehouse in &apos;02 with 64000 miles on the odometer.
CHECK ID &amp;lt
;/p&amp;gt;&amp;lt;p&amp;gt; Power Steering Pumps have pulleys
included unless otherwise n
oted. Power Steering Pumps vary among models! If you are unsure, please email or
call! We
are glad to help! All our used parts are guaranteed not Dead On Arrival and have
a 30-day
warranty from delivery date. We will replace item for no charge or refund cost
of item plu
s shipping (if shipped to continental US). We will not reimburse labor costs! If
wrong ite
m was ordered, please call (800)288-6787 for instructions. Parts are
USED!&amp;lt;/p&amp;g
t;&amp;lt;p&amp;gt;Items Guaranteeed to interchange with and only with:
Civic 1999-00 ID &
quot;M&quot;. &amp;lt;/p&amp;gt;&amp;lt;p&amp;gt;Visa,
MasterCard, Discover, American Expr
ess, PayPal&amp;lt;/p&amp;gt;&amp;lt;p&amp;gt;Shipping: US
ground 15.00&amp;lt;/p&amp;gt;
&amp;lt;br&amp;gt;Call Doug or Corey for more shipping
information!&amp;lt;/br&amp;gt; &am
p;lt;br&amp;gt;&amp;lt;em&amp;gt;Indiana Residents Pay 6 percent
Sales Tax!&amp;lt;/em&amp
;gt;&amp;lt;/br&amp;gt; &amp;lt;br&amp;gt;AAA Auto
Parts&amp;lt;/br&amp;gt; &amp;lt;br&amp
;gt;phone: (812) 425-7178, (800) 288-6787&amp;lt;/br&amp;gt;
&amp;lt;br&amp;gt;Mon-Fri 7:0
0am - 5:00pm, Sat 7:00am -
1:00pm&amp;lt;/br&amp;gt;&amp;lt;/p&amp;gt;</Description>
               <BestOfferDetails>
                       <BestOfferEnabled>true</BestOfferEnabled>
               </BestOfferDetails>
               <ListingDuration>GTC</ListingDuration>
               <PrimaryCategory>
                       <CategoryID>33588</CategoryID>
               </PrimaryCategory>
                             <Storefront>
                       <StoreCategoryID>18</StoreCategoryID>
               </Storefront>

               <Country>US</Country>
               <Currency>USD</Currency>
               <Location>Evansville, IN</Location>
              
<PaymentMethods>PaymentSeeDescription</PaymentMethods>
               <Quantity>1</Quantity>
              
<ShippingTermsInDescription>True</ShippingTermsInDescription>
               </Item>



---snip----

The Store Category does indeed exist, and I have added items manually to test.