How to use 'Create Mfg Items Structure' Command

Hi,

In Manufacturing Items Management App,I can't use 'Create Mfg Items Structure' command to build MBOM structure based on EBOM structure,there is a "Create restricted for Item Structure with Contextual Implement links. Select another item." warning on the command panel.For details, please refer to the following figure.

Server Version:R2025X Hotfix4
Browser:Firefox & Google Chrome