It sounds like you have multiple oracle homes and have setup a different inventory. You may have to edit the /etc/oraInst.loc file to point to the correct environment. Melanie Burns From: ora-apps-dba-bounce@xxxxxxxxxxxxx [mailto:ora-apps-dba-bounce@xxxxxxxxxxxxx] On Behalf Of Kumaren Chandrahasan N Sent: Wednesday, January 30, 2008 1:38 PM To: ora-apps-dba@xxxxxxxxxxxxx Subject: adcfgclone.pl dbTier log, the registration to central inventory fails Hi Does anyone got some fixes for the below error other than rebuilding oraInventory In clone adcfgclone.pl dbTier log, the registration to central inventory failed . Beginning APPSDB_sgdev registration to central inventory... ORACLE_HOME NAME : APPSDB_sgdev ORACLE_HOME PATH : ...ora/10.2.0 Using Inventory location in /var/opt/oracle/oraInst.loc Log file located at ...ora/10.2.0/oraInventory/logs/OracleHomeCloner_01250610.log ERROR: Registration Failed... Please check log file. You can rerun this registration with the following script: .....ora/10.2.0/appsutil/out/sgdev_sophpadb08/regOUI_APPSDB_sgdev.sh Opatch lsinventory points to 9.2.0 products This was the error in inv registration : Registering local Oracle Home located at ......ora/10.2.0 to central oracle inventory RC-00126: Update inventory failed. (class: oracle/sysman/oii/oiii/OiiiInstallInventory, method: writeOneoffs signature: (ILjava/io/PrintWriter;Z)V) Incompatible object argument for function call Raised by oracle.apps.ad.clone.util.OracleHomeCloner I checked the regOUI_APPSDB_sgdev.sh and changed some class paths , when i ran script manually again i got Exception in thread "main" java.lang.NoClassDefFoundError at oracle.sysman.oii.oiic.OiicStandardInventorySession.endSession(OiicStandardInventorySession.java:356) at oracle.apps.ad.clone.util.OracleHomeCloner.registerOracleHome(OracleHomeCloner.java:314) at oracle.apps.ad.clone.util.OracleHomeCloner.registerOracleHome(OracleHomeCloner.java:165) at oracle.apps.ad.clone.util.OracleHomeCloner.main(OracleHomeCloner.java:1122) Registration failed OPATCH still points to 9.2.0 products :: Lsinventory Output file ( we have HYPERLINK "http://10.2.0.3"10.2.0.3) Installed Top-level Products (2): Oracle 9iR2 Patchset 9.2.0.7.0 Oracle9i Database 9.2.0.1.0 There are 2 products installed in this Oracle Home. There are some hits in the metalink. eg - note 390599.1 But nothing has helped No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.19.16/1251 - Release Date: 1/30/2008 9:29 AM No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.19.16/1251 - Release Date: 1/30/2008 9:29 AM