how to auto populate incident number on a change request when change is created from Incident

[nbkxx5i]

how to auto populate incident number on a change request when change is created from Incident

[Cheikh Ahmadou]

-> 1st option: Try to look at this Business Rule first: "Link change to task record" 
-> 2nd option: Create a Business Rule on Change Request
1. Trigger: When a change is created from an Incident
2. Table: Change Request [change_request]
3. When: before
4. Insert: true
5. Update: false
6. Filter condition: current.u_incident_reference.nil() && current.operation() == 'insert'
7. Example of script:

(function executeRule(current, gSNC, gs) {
    var incidentSysId = gs.getSession().getProperty('change_link');

   if (incidentSysId) {
     current.u_incident_reference = incidentSysId;
    }
})();

NB: getProperty('change_link') should return an object containing tablename, record id, ...

[palanikumar]

Are you creating Change using any UI Action or via script?

If using UI Action, do you use the OOTB UI Action to create Change or created custom one?