The reason that the proper structures do not make it through was a filter setting for the object MATERIAL in CRM Tx R3AC1 (=> ERP table CRMFILTAB )
Thus, R3TR/FUNC CRM_FILTER_DOWNLOAD_DATA in line 341 of CRS_SEND_TO_SERVER will kick out all BAPIMTCS containers, if the respective material number is not included in the filter array(s).要获取更多Jerry的原创文章，请关注公众号"汪子熙":