How To Fix STREX139 - IIS error

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 139

• Message text: IIS error

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 STREX139 - IIS error ?

  The SAP error message STREX139 typically relates to issues encountered when using the SAP system in conjunction with Internet Information Services (IIS). This error can occur due to various reasons, including configuration issues, network problems, or issues with the SAP Web Dispatcher.
  Cause:
  
  Configuration Issues: Incorrect settings in the IIS or SAP Web Dispatcher configuration can lead to this error.
  Network Problems: Connectivity issues between the SAP system and the IIS server can trigger this error.
  Authentication Issues: Problems with user authentication or authorization can also lead to this error.
  Resource Limitations: Insufficient resources on the server hosting IIS or the SAP system can cause this error.
  Version Compatibility: Incompatibility between the versions of SAP and IIS being used.
  
  Solution:
  
  
  Check Configuration:
  
  Ensure that the IIS is correctly configured to communicate with the SAP system.
  Verify the settings in the SAP Web Dispatcher, if applicable.
  
  
  
  Network Connectivity:
  
  Test the network connection between the IIS server and the SAP system.
  Use tools like ping or tracert to diagnose network issues.
  
  
  
  Authentication and Authorization:
  
  Check user credentials and ensure that the user has the necessary permissions to access the SAP system.
  Review the authentication methods configured in IIS.
  
  
  
  Resource Monitoring:
  
  Monitor server resources (CPU, memory, etc.) to ensure that there are no bottlenecks.
  Consider increasing resources if the server is under heavy load.
  
  
  
  Review Logs:
  
  Check the IIS logs and SAP logs for more detailed error messages that can provide insights into the issue.
  Look for any specific error codes or messages that can help in diagnosing the problem.
  
  
  
  Update Software:
  
  Ensure that both SAP and IIS are updated to the latest versions to avoid compatibility issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP and IIS documentation for specific configuration guidelines and troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to STREX139 for any known issues or patches.
  IIS Documentation: Review the official IIS documentation for best practices in configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for additional insights and shared experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.