There is an oracle documentation for configuring ECC version 2 for 12.2.My environment is EBS 12.2.5 and there are handful of patches required for ECC.Start adop session then applied in this order,Patch 28780005:R12.ATG_PF.CPatch 28780241:R12.ATG_PF.C - Adapter patchProduct family patchesPatch 28780031:R12.FIN_PF.C - FinancialsPatch 28779987:R12.PRC_PF.C - ProcurementPatch 28780037:R12.SCM_PF.C - Supply Chain Management Additional patchesPatch 29760524:R12.BOM.DPatch 29551003:R12.ICX.DPatch 29551335:R12.AP.CPatch … Continue reading Enabling Enterprise Command Center