WebLogic Portal (WLP) Admin Tool (PAT) Throws Exception "An error occurred while parsing DA Hierarchy : Document is invalid: no grammar found" Due to a Third Party XML Parser Conflict
(Doc ID 985388.1)
Last updated on OCTOBER 09, 2023
Applies to:
Oracle WebLogic Portal - Version 8.1 to 10.3.7 [Release Weblogic Platform to AS10gR3]Information in this document applies to any platform.
Symptoms
Using a third party product that uses the xercesImpl.jar. When including the xercesImpl.jar file in the ClassPath, the WebLogic Portal (WLP) Admin Tool (PAT) application fails during login with the following error:
Changes
Cause
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In this Document
| Symptoms |
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| Cause |
| Solution |