上线周期长，普遍在6-12个月 Long deployment cycles, typically 6-12 months
一次性采购投入，资金风险大 One-time purchase investment with high capital risk
实施时才能看到系统，变更困难 System visibility only during implementation, making changes difficult
所有功能开发均需原厂配合 All feature development requires original vendor cooperation
多个系统数据不统一、需人工对照 Data inconsistencies across multiple systems, requiring manual reconciliation
多工厂间数据对比和资源不透明 Lack of transparency in data comparison and resource allocation between factories
集团内多行业制造系统无法兼容 Incompatibility between manufacturing systems across multiple industries within the group
使用开源框架，功能实现受限制 Use of open-source frameworks limits functionality implementation
管理诉求的执行力和效果打折 Reduced effectiveness and execution of management requirements
规划功能与实际现场业务差异大 Significant gap between planned features and actual field operations
