Capturing a text in gui


I need to capture a text say numbers(12345) from the objcet "transaction no. 12345  saved". I am able to fetch entire "transaction no. 12345  saved", but not the number , please let me know how to extract the number from the gui-page. when i am checking ths snapshots, i am getting only 3 options on right click: get text , get param and get type

LR version:12.5

protocol: sap GUI

Thanks and Best Regards

Vishal Barnwal