Print Middle Data in a field Data in AX2012

static void Job40(Args _args)
{

 
    str firstvalue,finalvalue,a = "ABC";
    info(strRem("ABCD", "C"));
    info(subStr("ABCD", 1,1));
 
    firstvalue = subStr(a,2,2);
 
    finalvalue = strRem(a, firstvalue);
 
    info(finalvalue);
 
}

IN SSRS:

Declaration:

str                         firstvalue,finalvalue,a;

Inside the loop:

 a = SalesPurchInvoiceHeaderFooterTmp.GSTConsignee;

    firstvalue = subStr(a,3,10);

    

    SalesPurchInvoiceHeaderFooterTmp.GSTConsigneePan = firstvalue;

    

    //info(strFmt("%1", firstvalue));

    

    finalvalue = subStr(SalesPurchInvoiceHeaderFooterTmp.GSTBuyer,3,10);

    

    SalesPurchInvoiceHeaderFooterTmp.GSTBuyerPan = finalvalue;