Solution : https://service.sap.com/sap/support/notes/1702617 (SAP Service marketplace login required)
Key words :
difunct, difunc.c, di_read_field, DDFTX
Related Notes :
| 1614802 | Mass activation hangs during INSERT in the table DDFTX |
| 1155807 | Database deadlock when executing DD_INT_UPDATE_DDFTX |