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

MMPUR_CAT_EXTR_LGMSG145 - Overview

• 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.

What else can you do?

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.

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