How To Fix MMPUR_CAT_EXTR_LGMSG184 - Error in http listen while fetching catalog details

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_CAT_EXTR_LGMSG - Extractor Log Messages

• Message number: 184

• Message text: Error in http listen while fetching catalog details

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_LGMSG184 - Error in http listen while fetching catalog details ?

  The SAP error message MMPUR_CAT_EXTR_LGMSG184 typically indicates an issue with the HTTP listener while trying to fetch catalog details in the SAP system. This error can occur in various scenarios, particularly when dealing with the SAP Supplier Relationship Management (SRM) or SAP Materials Management (MM) modules, where external catalogs are integrated.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external catalog server.
  Configuration Errors: Incorrect configuration settings in the SAP system for the HTTP connection to the catalog.
  Service Unavailability: The external catalog service may be down or not reachable.
  Authentication Issues: Problems with authentication credentials or tokens required to access the external catalog.
  Timeouts: The request to fetch catalog details may be timing out due to slow response from the external service.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external catalog server. You can use tools like ping or telnet to test connectivity.
  Review Configuration Settings: Verify the HTTP connection settings in the SAP system. This includes checking the URL, port, and any proxy settings that may be required.
  Check Service Status: Confirm that the external catalog service is up and running. You may need to contact the service provider if there are issues on their end.
  Authentication Verification: Ensure that the correct authentication method is being used and that the credentials are valid. If using tokens, check if they have expired.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the HTTP connection in the SAP system.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Refer to the official SAP documentation for configuring external catalogs and HTTP connections.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis team or SAP support for further investigation.