Solution : https://service.sap.com/sap/support/notes/861801 (SAP Service marketplace login required)
Key words :
error message ocurs, terms crm_struct_i303 reason, sap standard corrections, attached correction instruction, service process, contract item, configurable product, structure data, prerequisites copying, configurable items
Related Notes :
| 904614 | CRM_STRUCT_I 303: Structure data is not copied to complaint |
| 899900 | Problems with subitems from configuration |