Context Sensitive DFF at Requisition Line Level

Summary:

Client would like context sensitive DFF at Requisition Line level. We have created a DFF, but the ask is now that, if a specific Purchasing Category is picked, the DFF is displayed?

Content (required):

Client would like context sensitive DFF at Requisition Line level. We have created a DFF, but the ask is now that, if a specific Purchasing Category is picked, the DFF is displayed?

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

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