How To Fix MMPUR_CAT_EXTR_LGMSG145 - Unable to connect to connected system. Restart attempt failed twice

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_CAT_EXTR_LGMSG - Extractor Log Messages

• Message number: 145

• Message text: Unable to connect to connected system. Restart attempt failed twice

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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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_CAT_EXTR_LGMSG145 - Unable to connect to connected system. Restart attempt failed twice ?

  The SAP error message MMPUR_CAT_EXTR_LGMSG145 indicates that there is an issue with connecting to a connected system, and the system has attempted to restart the connection twice without success. This error typically occurs in the context of SAP's procurement and purchasing modules, particularly when dealing with external systems or services.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the connected system (e.g., an external procurement system).
  Configuration Errors: Incorrect configuration settings in the SAP system or the connected system can lead to connection failures.
  Service Availability: The connected system may be down or not available due to maintenance or other issues.
  Authentication Problems: Issues with user credentials or authentication methods can prevent successful connections.
  Firewall or Security Settings: Firewalls or security settings may be blocking the connection between the systems.
  Timeout Settings: The connection may be timing out due to long response times from the connected system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the connected system is stable and functioning. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the connected system. Ensure that all parameters are correctly set, including URLs, ports, and authentication methods.
  Check System Availability: Confirm that the connected system is up and running. If it is down for maintenance, you may need to wait until it is back online.
  Validate Credentials: Ensure that the user credentials used for the connection are correct and have the necessary permissions to access the connected system.
  Examine Firewall Rules: Check firewall settings to ensure that they are not blocking the connection. You may need to work with your network/security team to allow traffic between the systems.
  Adjust Timeout Settings: If the connection is timing out, consider increasing the timeout settings in the SAP system or the connected system to allow for longer response times.
  Review Logs: Check the SAP application logs and the logs of the connected system for any additional error messages or information that could help diagnose the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the modules involved to understand the expected configuration and connection requirements.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.