Solution : https://service.sap.com/sap/support/notes/421224 (SAP Service marketplace login required)
Key words : 
ippe runtime object, additional key words, prerequisites solution implementation, information changed, generation, transferred, correction
Related Notes : 
       
| 439068 | Change transfer iPPE runtime object | 
| 391616 | RTO: Transfer of data changes is not considered | 
| 384110 | CIF-PPM: No PPM data transfer after changes | 
| 357867 | CIF-PPM: Transfer of data changes |