How can i activate Long Material Number length ( 40 characters ) in the SSCUI Define Output Format of Material Numbers ?

Hello SAP S/4HANA Cloud Community

I work in Product Support for S4HANA Cloud and id like to share questions i receive through incidents with the Cloud Community as i think it would be beneficial to share the information

Question : How can i activate Long Material Number length ( 40 characters ) in the SSCUI Define Output Format of Material Numbers ?