Dot-walking fields in Activity Field Mapping is no longer working in OrlandoDescriptionAfter updated to Orlando, the existing Activity Field Mapping with dot-walked fields no longer working, user needs to replace with Map From Custom Text.Steps to Reproduce 1.Created a sn_hr_le_activity_field_mapping record under any existing activity set2. Try, use dot-walked fields in Map From field. e.g.: subject_person.user_nameOr, open any pre-Orlando created sn_hr_le_activity_field_mapping record, with dot-walked fields in Map From field, notice the field became empty3. The mapped field will show undefined value in mapped fieldWorkaroundThis issue is under review. To receive notifications when more information is available, subscribe to this Known Error article by clicking the Subscribe button at the top right of the article. If you are able to upgrade, review the Fixed In and Intended Fix Version fields to determine whether any versions have or are planned to have a permanent fix.Related Problem: PRB1422280