To get Tables count in ax 2012 you can write below code .
treenode::findNode('\\Data Dictionary\\Tables').AOTchildNodeCount()
You can check this code in info message by job.
Below is sample X++ Code to run SSRS Report with parameter in D365 F&O (Example Sales Invoice ) Args args = new Args(); CustInvoiceJour custInvoiceJour; SalesInvoiceJournalPrint salesInvoiceJournalPrint; select firstonly custInvoiceJour where custInvoiceJour.SalesId != ''; // Add record to be printed. // In order to have the context table we need to set args.record(). args.record(custInvoiceJour); salesInvoiceController = new SalesInvoiceController(); salesInvoiceController.parmReportName( PrintMgmtDocType::construct(PrintMgmtDocumentType::SalesOrderInvoice).getDefaultReportFormat()); salesInvoiceContract = salesInvoiceController.parmReportContrac...