How To Fix EDESK_PIO_IF018 - Connection not allowed: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EDESK_PIO_IF - Engineering Desktop: Partner Integration Outbound

• Message number: 018

• Message text: Connection not allowed: &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDESK_PIO_IF018 - Connection not allowed: &1 &2 ?

  The SAP error message EDESK_PIO_IF018 Connection not allowed: &1 &2 typically indicates that there is an issue with the connection settings or permissions related to the SAP system's integration with external systems or services. The placeholders &1 and &2 usually represent specific identifiers or details about the connection that is being attempted.
  Causes:
  
  Connection Restrictions: The system may have restrictions on which external systems can connect. This could be due to configuration settings that limit access based on IP addresses, user roles, or other criteria.
  Authorization Issues: The user or service account attempting to establish the connection may not have the necessary permissions to do so.
  Configuration Errors: There may be misconfigurations in the connection settings, such as incorrect URLs, ports, or protocols.
  Network Issues: Firewalls or network policies may be blocking the connection attempt.
  Service Availability: The external service or system you are trying to connect to may be down or not reachable.
  
  Solutions:
  
  Check Connection Settings: Review the connection settings in the SAP system to ensure they are correctly configured. This includes checking the URL, port, and protocol.
  Review Authorization: Ensure that the user or service account has the necessary authorizations to establish the connection. This may involve checking roles and permissions in the SAP system.
  Network Configuration: Verify that there are no network issues preventing the connection. This may involve checking firewall settings, VPN configurations, or other network policies.
  Consult Documentation: Refer to the SAP documentation or the documentation of the external system for any specific requirements or configurations needed for the connection.
  Check External System Status: Ensure that the external system or service you are trying to connect to is up and running and that it is configured to accept connections from your SAP system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to gather more information about the error and its context.
  Logs: Review application logs for more detailed error messages that may provide additional context about the connection failure.
  
  If the issue persists after checking these areas, it may be beneficial to engage with your SAP Basis team or consult SAP support for further assistance.