BOM Key not passed for assignment

Engineering BOM usage E needs to beryllium configured accordingly. 
SIMG - Production - Basic Data - Bill of Material - General Data - BOM Usage - Define BOM Usages

SIMG - Production - Basic Data - Bill of Material - General Data - BOM Usage - Define Default Values for the Item Status

SIMG - Production - Basic Data - Bill of Material - General Data - BOM Usage - Define Copy Default for Item Status