Solution : https://service.sap.com/sap/support/notes/494039 (SAP Service marketplace login required)
Key words :
O3UPR_RWCSubroutine = BUILD_ALV_SCREEN EXPLODE_WC_GROUP
Related Notes :
| 512081 | IS-OIL / IS-MINE: CRTs 29-30 for SAP_APPL |
| 387861 | Order of IS-OIL / IS-MINE 4.6C Notes (SAP_APPL) |
| 47531 | IS-OIL / IS-MINE / IS-CWM correction guideline |