How To Fix APPL_PROC_HUB_PR019 - Could not connect to the back-end system &1


APPL_PROC_HUB_PR019 - Overview

  • Message type: E = Error

  • Message class: APPL_PROC_HUB_PR - Message Class for Purchase Requisition Extraction

  • Message number: 019

  • Message text: Could not connect to the back-end system &1

  • Show details Hide details
  • What causes this issue?

    Could not connect to the back-end system <(>&<)>1

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    The restart of the job is scheduled after two hours.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message APPL_PROC_HUB_PR019 - Could not connect to the back-end system &1 ?
    The SAP error message APPL_PROC_HUB_PR019 indicates that there is a problem with connecting to the back-end system specified in the error message. This can occur in various scenarios, such as when using SAP Process Integration (PI) or when trying to access a back-end system from an SAP application.
    Causes:
    
    Network Issues: There may be network connectivity problems between the front-end and back-end systems.
    Configuration Errors: Incorrect configuration settings in the SAP system or in the middleware (like PI/PO) can lead to connection issues.
    Service Availability: The back-end system may be down or not available due to maintenance or other issues.
    Authorization Issues: The user or service account trying to connect may not have the necessary permissions to access the back-end system.
    Incorrect System Alias: The system alias used to connect to the back-end may be incorrect or not properly defined.
    Firewall Restrictions: Firewalls or security settings may be blocking the connection to the back-end system.
    
    Solutions:
    
    Check Network Connectivity:

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