var numLines = item.getLineCount({
                    sublistId: 'price'
                });
                for (i = 0; i < numLines; i++) {
                    var priceLevel = item.getSublistValue({
                        sublistId: 'price',
                        fieldId: 'pricelevel',
                        line: i
                    });
                    if (priceLevel === '55') {
                        try {
                            item.selectLine({
                                sublistId: 'price',
                                line: i
                            });
                            var currentVal = item.getCurrentMatrixSublistValue({
                                sublistId: 'price',
                                fieldId: 'price',
                                column: 0
                            });
                            if (!currentVal) {
                                item.setCurrentMatrixSublistValue({
                                    sublistId: 'price',
                                    fieldId: 'price',
                                    column: 0,
                                    value: priceToSet
                                });
                            }
                        } catch (e) {
                            log.debug({title: 'Error', details: e});
                        }
                    }
                }