Solution : https://service.sap.com/sap/support/notes/503993 (SAP Service marketplace login required)
Key words : 
order master data transaction, attached program correction, transaction clm1, order type, internal order, program error, defined strategies, settlement rules, strategy sequence, settlement rule
Related Notes : 
       
| 1074313 | Settlement rule generated in display mode | 
| 967485 | Internal order: Automatic generation with BAPI | 
| 947153 | Order Manager: no settlement rule with creation | 
| 876278 | SR Internal order: No generation w/ collective transaction | 
| 691415 | Internal order w/ external data transfer: Generating AbrV | 
| 546743 | BAPI_INTERNALORDER_CREATE: No SR created from strategy | 
| 455011 | |
| 301256 |