EM 13c Agent : pingOMS error: OMS sent an invalid response: "ERROR- Failed to Update Target Type Metadata"

(Doc ID 2318564.1)

Last updated on OCTOBER 17, 2017

Applies to:

Enterprise Manager Base Platform - Version 13.2.0.0.0 and later
Information in this document applies to any platform.

Symptoms

You see the following errors when trying to run various Agent Commands:

[oracle@nbimc888 bin]$ ./emctl pingOMS
Oracle Enterprise Manager Cloud Control 13c Release 2
Copyright (c) 1996, 2016 Oracle Corporation. All rights reserved.
---------------------------------------------------------------
EMD pingOMS error: OMS sent an invalid response: "ERROR- Failed to Update Target Type Metadata"

[oracle@nbimc883 bin]$ ./emctl upload agent
Oracle Enterprise Manager Cloud Control 13c Release 2
Copyright (c) 1996, 2016 Oracle Corporation. All rights reserved.
---------------------------------------------------------------
EMD upload error:full upload has failed: uploadXMLFiles skipped :: OMS version not checked yet. If this issue persists check trace files for ping to OMS related errors. (OMS_DOWN)

Changes

 Applied Agent Plug-in Patch Bundle (<Note 2219797.1>), but did this BEFORE Applying the Plug-in Patch Bundle to the OMS.

Cause

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