You must not be connected to a design repository. If connected, then use OMBDISCONNECT to disconnect.
This command only supports 10g Release 2 or a later release.
Exporting entire repository from 10g Release 2 requires the repository owner credentials.
Exporting entire repository from 11g or later requires the OWBSYS credentials.
repositoryUpgradeExportCommand = ( ENTIRE_REPOSITORY [ TO ] MDL_FILE "QUOTED_STRING" [ "outputLogClause" ] USING CREDENTIAL "UNQUOTED_STRING" [ NET_SERVICE_NAME "QUOTED_STRING" ] ) outputLogClause = OUTPUT LOG [ TO ] "QUOTED_STRING"
Specify the repository credential in the format username/password@host:port:servicename