Troubleshoot Package Undeployment

Common causes of undeployment failure that are indicated by exception messages are:

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java.lang.NumberFormatException: The version number was not specified.

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java.lang.Exception:

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The package was never deployed successfully.

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The package has already been removed.

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The package name is misspelled, or is not the name assigned to the installed package hierarchy by an annotation in the main class within the JAR file

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You specify an incorrect version number.

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You included the “.jar” suffix, which should be omitted when undeploying a package.