Installation error SAP NetWeaver J2EE Preview

Question

I try to install the SAP NetWeaver J2EE Preview (Fully J2EE 1.4 compliant - Bonus Java EE5 Preview).
What should I do ?
The error log shows below :
(Jul 4, 2006 10:19:05 PM), Install, com.sap.installshield.maxdb.maxdb_call_sdbinst, err, An error occurred and product installation failed.  Look at the log file C:\sapdb\JP1\log.txt for details.
(Jul 4, 2006 10:19:05 PM), Install, com.sap.installshield.maxdb.maxdb_call_sdbinst, err, ProductException: (error code = 601; message="Tue Jul 04 22:19:05 MHT 2006 An Error happened during the Change of the MaxDB Database passwords. Check end of Logfile C:/DOCUME1/Acer/LOCALS1/Temp/MaxDBSAPNWPREV.log")
STACK_TRACE: 22
ProductException: (error code = 601; message="Tue Jul 04 22:19:05 MHT 2006 An Error happened during the Change of the MaxDB Database passwords. Check end of Logfile C:/DOCUME1/Acer/LOCALS1/Temp/MaxDBSAPNWPREV.log")
     at com.sap.installshield.maxdb.maxdb_call_sdbinst.install(maxdb_call_sdbinst.java:260)
     at com.installshield.product.service.product.PureJavaProductServiceImpl.installProductAction(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.getResultForProductAction(Unknown Source)
     at com.installshield.product.service.product.InstallableObjectVisitor.visitComponent(Unknown Source)
     at com.installshield.product.service.product.InstallableObjectVisitor.visitInstallableComponents(Unknown Source)
     at com.installshield.product.service.product.InstallableObjectVisitor.visitProductBeans(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.install(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl.installProduct(Unknown Source)
     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
     at java.lang.reflect.Method.invoke(Unknown Source)
     at com.installshield.wizard.service.LocalImplementorProxy.invoke(Unknown Source)
     at com.installshield.wizard.service.AbstractService.invokeImpl(Unknown Source)
     at com.installshield.product.service.product.GenericProductService.installProduct(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl.installAssembly(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl.access$900(Unknown Source)
     at com.installshield.product.service.product.PureJavaProductServiceImpl$Installer.execute(Unknown Source)
     at com.installshield.wizard.service.AsynchronousOperation.run(Unknown Source)
     at java.lang.Thread.run(Unknown Source)

Answer 1

Hi every one,
I´m new in this techology but I had the same problem and it was due to my master password was not valid ( the first password I tried was 'j2eemaster') but when I changed it with 'j2eemas' this error log was solved.
Regards
Luis