In offline mode, you are expecting Surveys to be attached to a Visit as per your Activity Routing Rule.
SAP Sales Cloud
Surveys of type Competitor, Competitor Product, Registered Product are not supported in the worklist determination in offline mode.
This is a limitation.
survey, offline, visit, activity plan, routing rule, worklist , KBA , LOD-CRM-ACT-TMP , Activity Worklist , LOD-CRM-ACT-VST , Visit Planning , Problem