function postSourcing(context) {
            var currentRecord = context.currentRecord;
            var sublistName = context.sublistId;
            var sublistFieldName = context.fieldId;
            var line = context.line;
            if (sublistName === 'itempricing' && sublistFieldName === 'pricelevel') {
                 currentRecord.setCurrentSublistValue({
                      sublistId: 'itempricing',
                      fieldId: 'currency',
                      value: defaultCurrency,
                      ignoreFieldChange: true
                 });
            }              
        }