Solution : https://service.sap.com/sap/support/notes/622491 (SAP Service marketplace login required)
Key words :
time stamp abap command, delta-enabled generic datasource, generic delta specification, delta-relevant field, generic delta management, l_date_c = sy-datum, l_time_c = sy-uzeit, concatenate l_date_c l_time_c, delta-relevant fields, current delta download
Related Notes :
| 1073871 | 70SP13: Generic delta with UTC time stamp |
| 730373 | Generic delta with calendar day |
| 663527 | Clarification cases - Delta upload of extractors |