# DRC error in detailed routing - Short Tool: Detailed Routing Subcategory: Routing violation ## Conversation ### oharboe What is detailed routing trying to do here? The grey area is a macro. Is the detailed route simply spilling onto the macro because it can't find a valid place to put the wire? ![image](https://user-images.githubusercontent.com/2798822/233313803-be73a31c-255b-4857-acb3-d304cb37db11.png) ![image](https://user-images.githubusercontent.com/2798822/233314427-9f2f4378-db70-4f2f-bc54-c23118c5e2b9.png) ### oharboe Since no-one answers, I'm thinking I guessed right :-) ### maliberty Most likely (assuming the layers are blocked and this isn't just available resource).