Knowledge Nugget

Consistency vs. Traceability – What’s the Difference?
person Author: Process Fellows
Consistency ensures that related content doesn’t contradict itself – e.g., requirements align with architecture and test. Traceability, in contrast, is about links: can you follow a requirement through to implementation and verification? Both are needed – consistency builds trust, traceability enables control. Typically, traceability strongly supports consistency review.
Mapped with these items:
  • Automotive SPICE 4.0
    • SYS.3.BP4 Ensure consistency and establish bidirectional traceability.
    • SUP.10.BP4 Establish bidirectional traceability.
    • SUP.9.BP2 Determine the cause and the impact of the problem.
    • HWE.4.BP5 Ensure consistency and establish bidirectional traceability.
    • HWE.3.BP5 Ensure consistency and establish bidirectional traceability.
    • HWE.2.BP5 Ensure consistency and establish bidirectional traceability.
    • HWE.1.BP5 Ensure consistency and establish bidirectional traceability.
    • MLE.4.BP6 Ensure consistency and establish bidirectional traceability.
    • MLE.3.BP4 Ensure consistency and establish bidirectional traceability.
    • MLE.2.BP6 Ensure consistency and establish bidirectional traceability.
    • MLE.1.BP5 Ensure consistency and establish bidirectional traceability.
    • SWE.6.BP4 Ensure consistency and establish bidirectional traceability.
    • SWE.5.BP6 Ensure consistency and establish bidirectional traceability.
    • SWE.4.BP4 Ensure consistency and establish bidirectional traceability.
    • SWE.3.BP4 Ensure consistency and establish bidirectional traceability.
    • SWE.2.BP4 Ensure consistency and establish bidirectional traceability.
    • SWE.1.BP5 Ensure consistency and establish bidirectional traceability.
    • SYS.5.BP4 Ensure consistency and establish bidirectional traceability.
    • SYS.4.BP4 Ensure consistency and establish bidirectional traceability.
    • SYS.2.BP5 Ensure consistency and establish bidirectional traceability.
    • VAL.1.BP4 Ensure consistency and establish bidirectional traceability.
  • Automotive SPICE Potential Analysis 1.0
    • SYIV.BP3 Establish horizontal traceability.
    • SWIV.BP4 Establish horizontal traceability.
  • Mechanical SPICE 2.1
    • MEE.1.BP5 Ensure consistency and establish bidirectional traceability.
    • MEE.2.BP5 Ensure consistency and establish bidirectional traceability.
    • MEE.3.BP4 Ensure consistency and establish bidirectional traceability.
    • MEE.4.BP7 Ensure consistency and establish bidirectional traceability.
    • MEE.5.BP4 Ensure consistency and establish bidirectional traceability.
  • Automotive SPICE for Cybersecurity Engineering 2.0
    • SEC.1.BP2 Ensure consistency and establish bidirectional traceability.
    • SEC.2.BP2 Ensure consistency and establish bidirectional traceability for cybersecurity requirements.
    • SEC.2.BP6 Ensure consistency and establish bidirectional traceability for architecture and detailed design.
    • SEC.3.BP4 Ensure consistency and establish bidirectional traceability.
    • SEC.4.BP4 Ensure consistency and establish bidirectional traceability.