Solution : https://service.sap.com/sap/support/notes/1346223 (SAP Service marketplace login required)
Key words :
-level relationship chain, relationship chain transfers, terms ehs2004sp21psehs2005sp16psehs62sp06psehs63sp05psehs64sp04ps reason, inheritance template forms, attached correction instructions, correction instructions, inheritance relationship, prerequisites reason, symptom component, product safetymodule
Related Notes :
| 1247216 | Specification BAPI/API and inheritance: Important notes |
| 1176712 | Usages for an inheritance-reference combination |
| 1101098 | Adding a reference to the inheritance at the beginning |
| 941464 | Additional information about inheritance |
| 902011 | Error when inheriting specification data |
| 895779 | Combination of referencing and inheritance fails |
| 726096 | Read API result incomplete upon inheritance plus reference |