Person DFF not able to find to add to HCM Extract

Summary:

We have create DFF's on the person screen and we are trying to add them to one of our existing extracts. We are unable to find them. here is a list of our DFF's and there is only two we cant find and that is ATTRIBUTE15 & ATTRIBUTE13.

Both have BI enabled:

Content (required):

My developers can not find the other DFF's in the Extract but not these two. What are we doing wrong?

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

21D

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