I have tried to modify the following code by setting <EXPLODE>
to YES in <STATICVARIABLES>
.
<ENVELOPE>
<HEADER>
<VERSION>1</VERSION>
<TALLYREQUEST>Export</TALLYREQUEST>
<TYPE>Collection</TYPE>
<ID>maincol</ID>
</HEADER>
<BODY>
<DESC>
<STATICVARIABLES/>
<TDL>
<TDLMESSAGE>
<COLLECTION ISINTERNAL="No" ISOPTION="No" ISINITIALIZE="No" ISFIXED="No" ISMODIFY="No" NAME="maincol">
<Type>stock item</Type>
<Method>Name:$name</Method>
<Method>parent:$parent</Method>
<Filters>test</Filters>
</COLLECTION>
<SYSTEM ISINTERNAL="No" ISFIXED="No" ISMODIFY="No" NAME="test" TYPE="Formulae">$parent="Tes" </SYSTEM>
</TDLMESSAGE>
</TDL>
</DESC>
</BODY>
</ENVELOPE>
//But this fails to fetch stock items inside sub-group
I have also tried using the following code which gets the sub-items
<ENVELOPE>
<HEADER>
<TALLYREQUEST>Export Data</TALLYREQUEST>
</HEADER>
<BODY>
<EXPORTDATA>
<REQUESTDESC>
<REPORTNAME>STOCKGROUPSUMMARY</REPORTNAME>
<STATICVARIABLES>
<SVEXPORTFORMAT>$$SysName:XML_WithAlias</SVEXPORTFORMAT>
<SVFROMDATE>${formattedDate}</SVFROMDATE>
<SVTODATE>${formattedDate}</SVTODATE>
<SVCompany>${companyName}</SVCompany>
<STOCKGROUPNAME>${stockGroupName}</STOCKGROUPNAME>
<STOCKCATEGORY>${stockGroupName}</STOCKCATEGORY>
<ISITEMWISE>YES</ISITEMWISE>
<EXPLODEFLAG>YES</EXPLODEFLAG>
<DSPALIASNAME>Yes</DSPALIASNAME>
<DSPALIAS>Part Number</DSPALIAS>
<DSPZEROQTY>Yes</DSPZEROQTY>
<INCLUDEZEROSTOCK>Yes</INCLUDEZEROSTOCK>
<NativeMethod>*</NativeMethod>
</STATICVARIABLES>
</REQUESTDESC>
</EXPORTDATA>
</BODY>
</ENVELOPE>
//but does not get the items with zero-quantity and fails to get alias names/part number
First xml works best for your case as you can simply add fields list inside collection
<ENVELOPE>
<HEADER>
<VERSION>1</VERSION>
<TALLYREQUEST>Export</TALLYREQUEST>
<TYPE>Collection</TYPE>
<ID>maincol</ID>
</HEADER>
<BODY>
<DESC>
<STATICVARIABLES>
<SVEXPORTFORMAT>$$SysName:XML</SVEXPORTFORMAT>
<SVFROMDATE TYPE="Date">01-04-2010</SVFROMDATE>
<SVTODATE TYPE="Date">31-03-2011</SVTODATE>
</STATICVARIABLES>
<TDL>
<TDLMESSAGE>
<COLLECTION ISINTERNAL="No" ISOPTION="No" ISINITIALIZE="No" ISFIXED="No" ISMODIFY="No" NAME="maincol">
<Type>StocKItem</Type>
<CHILDOF>Tes</CHILDOF>
<BELONGSTO>Yes</BELONGSTO>
<FETCH>Name,parent,OpeningRate</FETCH>
</COLLECTION>
</TDLMESSAGE>
</TDL>
</DESC>
</BODY>
Tes - is group name(can be changed to name you want should exist in Tally)
BelongsTo is set to yes, if you want nested items (stock items inside sub-group) else you can remove that or set to No
*Add required methods inside fetch list not in method