ISO/TS 10303-1214:2004 specifies the application module for System breakdown.
The following are within the scope of ISO/TS 10303-1214:2004:
the identification of breakdowns of a system;
the identification of the system elements that comprise a breakdown;
the identification of parent-child relationships between system breakdown elements;
the relationships between elements in different system breakdowns;
the representation of how a system breakdown element is realized by a product.