populate resolution code and notes in service now using business rule

[XYZ]

Hello Community,

I'm looking to populate resolution notes and codes using Business Rule in ServiceNow.

I tried business rule on before update condition on incident table

current.close_notes="This is testing";

It is not working.Please help here 

Thanks

[SuhasPSalunkhe]

There might be something which is triggering and clearing the note.

One thing here - you are writting current.close_notes please check other BRs because you are updating in BR, using current as well.