Do you have any question about this error?
Message type: E = Error
Message class: CTE_PURCHASE_ORDER - Messages for Purchase Order
Message number: 018
Message text: Purchase order &1 could not be exported due to connection issues.
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
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.
The SAP error message CTE_PURCHASE_ORDER018 indicates that there is a problem with exporting a purchase order due to connection issues. This error typically arises in scenarios where SAP is trying to communicate with an external system or service, such as a supplier's system or an integration platform.
Causes:
- Network Issues: There may be network connectivity problems between the SAP system and the external system.
- Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to connection failures.
- Service Unavailability: The external service or system may be down or experiencing issues.
- Firewall Restrictions: Firewalls or security settings may be blocking the connection.
- Timeouts: The connection may be timing out due to slow response times from the external system.
- Authentication Issues: Problems with credentials or authentication methods can prevent successful connections.
Solutions:
- Check Network Connectivity: Ensure that the network connection between the SAP system and the external system is stable and functioning properly. You can use tools like
ping
ortraceroute
to diagnose connectivity issues.- Review Configuration Settings: Verify the configuration settings in both the SAP system and the external system. Ensure that all necessary parameters (like URLs, ports, etc.) are correctly set.
- Monitor External System: Check the status of the external system to ensure it is operational. If it is down, you may need to wait until it is back online.
- Firewall and Security Settings: Review firewall rules and security settings to ensure that they allow traffic between the SAP system and the external system.
- Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system or the external system.
- Check Authentication: Ensure that the credentials used for connecting to the external system are correct and that the authentication method is supported.
Related Information:
SM21
(System Log) or ST22
(Dump Analysis) to check for any related errors or dumps that could provide more context.SLG1
) for more detailed error messages that could help identify the root cause.By following these steps, you should be able to diagnose and resolve the connection issues leading to the CTE_PURCHASE_ORDER018 error.
Get instant SAP help. Start your 7-day free trial now.
Feature | Free Access | Free Trial |
---|---|---|
Basic SAP error explanation | ![]() |
![]() |
Step-by-Step Usage Guide | ![]() |
![]() |
Interactive SAP Coach Assistance | ![]() |
![]() |
AI Troubleshooting for T-Code Errors | ![]() |
![]() |
CTE_PURCHASE_ORDER017 Purchase order &1 could not be updated.
Self-Explanatory Message Since SAP believes that this specific error message is ...
CTE_PURCHASE_ORDER016 Purchase order &1 could not be created.
Self-Explanatory Message Since SAP believes that this specific error message is ...
CTE_PURCHASE_ORDER020 Purchase order export was set up successfully.
Self-Explanatory Message Since SAP believes that this specific error message is ...
CTE_PURCHASE_ORDER021 Purchase order export was updated successfully.
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
Click on this link to search all SAP messages.