Hi Maren,
Once I have got the same development. I have followed the below steps, please check with this. Let me know for further inputs.
- Add new field using Append structure of type ‘XXX’ in search
- Create BADI implementation for Enhancement spot ‘ES_CRM_RF_Q1O_SEARCH’ and include filter ‘BTQOPP’
- Put your logic in BADI implementation – SEARCH method
- Add it in WebUI configuration
- Remove the operator if required
Regards,
Swadini Sujanaranjan