请教各位下面这个是什么原因导致？
时间：10-02
整理：3721RD
点击：
J551 CON4
Loading <QCS10F> from library
Cannot create attribute with name <Design.Timestamp>
Warning: Attribute of type Design.Timestamp not allowed for specified object
*Part name not found J551
B106.1 J502.4 J551.1 E506.1 J501.26
*Part name not found J551
B105.1 J501.28 E508.1 J502.2 J551.3
*Part name not found J551
B104.1 J501.29 J502.3 J551.2 E507.1
*Part name not found J551
B103.1 J501.27 J502.1 J551.4 E509.1
**INPUT WARNINGS FOUND**
Loading <QCS10F> from library
Cannot create attribute with name <Design.Timestamp>
Warning: Attribute of type Design.Timestamp not allowed for specified object
*Part name not found J551
B106.1 J502.4 J551.1 E506.1 J501.26
*Part name not found J551
B105.1 J501.28 E508.1 J502.2 J551.3
*Part name not found J551
B104.1 J501.29 J502.3 J551.2 E507.1
*Part name not found J551
B103.1 J501.27 J502.1 J551.4 E509.1
**INPUT WARNINGS FOUND**