A. Field mapping not set up; create field on Subscription/Asset records with the same

B. Configuration Attributes not configured for renewals; check Preserve for Renewals on Configuration Attribute records.

C. API name as field on Quote Line.

D. Field mapping not set up; create field on Quote Line with the same API name as the field in the configuration attribute.

E. Preserve Bundle Structure not set up on Contract object; create a workflow rule to automatically set to true.