| <?xml version="1.0" encoding="UTF-8"?> | 
| <CustomField xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Amount_Change__c</fullName> | 
|     <externalId>false</externalId> | 
|     <formula>if(Change_type__c == '盘点', (Sample_order_list_detail__r.Inventory_Check__c - Sample_order_list_detail__r.ItemQuantity__c), | 
|         if(Change_type__c == '订货入库', Sample_order_list_detail__r.ItemQuantity__c, 0))</formula> | 
|     <formulaTreatBlanksAs>BlankAsZero</formulaTreatBlanksAs> | 
|     <label>数量变化(最小单位)</label> | 
|     <precision>18</precision> | 
|     <required>false</required> | 
|     <scale>0</scale> | 
|     <trackHistory>false</trackHistory> | 
|     <trackTrending>false</trackTrending> | 
|     <type>Number</type> | 
|     <unique>false</unique> | 
| </CustomField> |