Solution : https://service.sap.com/sap/support/notes/133952 (SAP Service marketplace login required)
Key words :
installation upgrade hot package/lcps additional key words hr-ps, hot packages/lcps & add-ons 53902 patches, hot packages/lcps/patches conflicts, delta upgrade hr-ps 452a 172121 additions, installation hr-ps 452a 172128 additions, installation hr-ps 461a 201340 additions, installation hr-ps 451a 153656 additions, installation hr-ps 462a 354418 3, upgrade hr-ps 46sa, hr-ps 461a 201355 additions
Related Notes :
| 133954 | Release strategy for the R/3 HR-PS add-on |
| 133481 | |
| 53902 | Conflicts between Support Packages and add-ons |