参考：
1. https://community.dynamics.com/ax/f/microsoft-dynamics-ax-forum/105963/adding-fields-to-inventonhand-form-in-ax2012
2. https://community.dynamics.com/ax/f/microsoft-dynamics-ax-forum/125781/view-with-a-conditional-computed-column
原文：https://www.cnblogs.com/sunny-technology/p/12624002.html