Solution : https://service.sap.com/sap/support/notes/216448 (SAP Service marketplace login required)
Key words : 
bw extract structures s260 - s264, bw extract structures s260-s264, update termination displaying error m2 022, table        'u'                        >              ' '        'd'                        >              'd', table updkz = 'd' > supkz = '1', table updkz = 'u' > supkz = '2', table updkz = 'i' > supkz = '2', table updkz = ' ' > supkz = ' ', updkz = 'u' exists, errors / problems arising
Related Notes : 
       
| 757361 | Additional data records in BW when document changed | 
| 716141 | Analysis: Incorrect open credit values | 
| 576886 | Change to user-defined fields not extracted | 
| 381348 | Using user exit, customer exit, VOFM in SD | 
| 208010 | Update termination in VERKBELEG_WRITE_DOCUMENT | 
| 204130 | SIS update: Collective note | 
| 92643 | SIS: Update termination after changing sales orders |