When creating a movement request issue the destination sub inventory is grayed out

Summary:

When creating a movement request issue the destination sub inventory is grayed out, how will the users who issue the items know to which sub inventory the item is to be issued? or from which location/ sub inventory the request has come from

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):