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Support Article

Unable to install PGP 7.3.1 on pega 7.3.1



Pega Government Platform (PGP) is installed on a new Pega 7.3.1 installation with Tomcat and Postgres. Post verification, the Pega installation works correctly and the PGP Zip file is imported. However, the import screen does not display and an error is generated in the log.

Error Messages

[http-apr-8080-exec-6] [TABTHREAD0] [ ] [ PegaRULES:07.10] (Accel_Management_Import.Action) INFO your_user - New File [http-apr-8080-exec-6] [TABTHREAD0] [ ] [ PegaRULES:07.10] (URLForImport._baseclass.Action) INFO your_user - File URL is : file://repo_://
[http-apr-8080-exec-6] [TABTHREAD0] [ ] [ PegaRULES:07.10] ( internal.archive.ParUtilsImpl) INFO your_user - Identified invalid archive. invalid header field
at ~[?:1.7.0_151]
at ~[?:1.7.0_151]
at java.util.jar.Manifest.<init>( ~[?:1.7.0_151]
at java.util.jar.JarFile.getManifestFromReference( ~[?:1.7.0_151]
at java.util.jar.JarFile.getManifest( ~[?:1.7.0_151]
at com.pega.pegarules.deploy.internal.archive.PRJarFile.getManifest( ~[prprivate.jar:?]

Steps to Reproduce

Import the PGP installation Zip file.

Root Cause

A software use or operation error. is not the correct archive to import.


Perform the following local-change:
  1. Expand the file
  2. Import the archives found in the Zip file.
Refer to,


Published July 23, 2018 - Updated October 8, 2020

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