Solution : https://service.sap.com/sap/support/notes/442093 (SAP Service marketplace login required)
Key words : 
additional key words ehs27bsp02psalephysical deletionrc1phdel, prerequisites causethe problem occurs, 7b support package 01, internal key, symptom component, product safetymodule, ale distribution, report data, target system, changed correctly
Related Notes : 
       
| 1406547 | Program RC1PHDEL requires excessive runtime | 
| 423411 | Corrections EH&S 2.7B: Support Package 02 |