MATMAS inbound idoc fails with "Enter an industry sector" in S/4HANA Cloud

The customizing 'Define Industry Sectors and Industry-Sector-Specific Field Selection' is not disposable successful S/4HANA Cloud arsenic a configuration activity 

The default Industry Sectors is 'M' Mechanical engineering

In the inbound Idoc , delight support M for MBRSH successful E1MARAM