Solution : https://service.sap.com/sap/support/notes/1633850 (SAP Service marketplace login required)
Key words :
perform org level analysis, terms grfnd_a orglevel reason, oracle connector failed, prerequisites reason, symptom unable, critical columns, gracuserorg tale, prerequisites
Related Notes :
1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |