how to fetch regal regulation in transaction classify Products via Worklist, not able to see ACE regulation in drop down list

Hi Experts

Not able to see legal regulation ACE in drop down list of transaction classify product via worklist. Not able to see legal regulation ACE.

Scenario--  Want to classify product under schema US_SCHB and US_HTS and these schemas are attached to LEGAL Regulation ACE- US. So pl advice how to fetch legal regulation ace in drop down list of transaction - classify product via work list

I am writing in this group after searching in the forum.

Enclosed is the snapshot also.

Please guide me..