我创建了一个399类型的类，然后通过app‘分类/配置CDS视图’生成了399类型的CDS视图，我尝试修改并且新增这个CDS视图类下的特征，再去生成CDS1，结果发现CDS1没有改变，猜测可能是399类型的类只能新增不能修改，于是我新建了一个399类，然后创建了新的399CDS2。399类型CDS1作为了数据源创建了外部API类型的CDS将销售报价单中的详细特征传输出SAP，所以我尝试用CDS2替换CDS1，在导出软件时，出现报错，如图 

First, open the application named "Display Customer Summary China". Next, enter the query conditions to check the balance for December 2024, and it shows that the USD balance is 0. Then, enter the query conditions again to look for the data of Januar...

For class ZTC_FEATURES with class type 399, I have added a feature starting with BDThen use 'Generate CDS Views for Classification/Configuration' to change the CDS' YY1-ZTC-FEATURES01MARA 'But after I executed it, there were no newly added features s...

Our sales representatives use VC materials to create sales orders, and we need to create costing for each VC material. If there are many VC materials in this sales order, costing for each one will waste a lot of time. Is there a way to batch cost acc...