---
sourceDocument: Yokohama IT Operations Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/it-operations-management

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama IT Operations Management

ft:clusterId :

    - itom

bundleId :

    - itom

workflow :

    - Technology


---

# View agent errors

# View agent errors {#ariaid-title1}

* Release version: Yokohama
* 
* Updated October 15, 2024
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Agent Client Collector (ACC) errors are visible in logs related to the agent and the ServiceNow instance. This feature provides improved visibility of agent errors, enabling faster error resolution.

## Before you begin

Role required: agent_client_collector_admin

## Procedure

1. Navigate to AllAgent Client CollectorAgent Issues.  
   The ACC Error Messages page appears and lists the agents containing errors.  
   The following columns display the indicated information about the errors.{#view-agent-errors__table_dlc_s4b_fdc__entry__2}

   | Column | Description |
   |-|-|
   | CI ID | The name of the agent containing the error, or a configuration item (CI) with an issue. |
   | Code | Error code assigned to the issue. |
   | Message | A message describing the error. |
   | Source application | The application triggering the error. |
   | Error status | Indicates the state of the error: Active or Resolved. |
   | Category | The error category which the error is classified under. |
   | Key | Internal value used to identify the error. For data collection errors, specifies the agent_id value. |
   | Key extension | Internal value used to identify the error. For check execution errors, specifies the check name. |
   | Command | The command executed when the error occurred (if applicable). |
   | Stack trace | A reference to the ecc_queue record that was processed and triggered the error (if applicable). |
   [Table 1. ACC Error Messages page]

   {#view-agent-errors__table_dlc_s4b_fdc}  
   Note:  
   * Not all columns are visible by default on the page.
   * Select the info icon (![Info icon]()) next to an error to view a pop-up window with full information about the error.Figure 1. ACC Error Message pop-up window

     The info icon is visible when hovering under the search icon (![Search icon]()) next to the error entry.
   {#view-agent-errors__ul_mn2_fmm_gdc}
2. **Optional:** To view errors for a specific agent:
   1. Select AllAgent Client CollectorAgents.  
      The Agent Client Collectors table appears.
   2. Select an agent.
   3. Select the Automation Error Messages tab at the bottom of the page to view errors relating to the agent.
   {#view-agent-errors__substeps_s2j_hmc_fdc}

## Result

If an error causes an agent's registration to fail, the agent's Status column displays Registration Failure on the Agent Client Collectors page (AllAgent Client CollectorAgents).

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