• Added GoodsReceipt and GoodsReceiptLine #232 by @pdroge84
• Check if $key exists before using it in Model #227 by @niekoost
• Support of ItemWarehousePlanningDetails #231 by @StefanoGroenland
• Add SupplierItem class #225 by @paneidos
• Add PurchaseInvoice and PurchaseInvoiceLine classes #224 by @paneidos
• Added comment regarding overlapping fields #226 by @remkobrenters