How To Fix WRF_MPA110 - Cannot connect to BW system

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_MPA - Messages for Markdown Profile Assignment

• Message number: 110

• Message text: Cannot connect to BW system

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 WRF_MPA110 - Cannot connect to BW system ?

  The SAP error message WRF_MPA110 indicates that there is a problem with connecting to the BW (Business Warehouse) system. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the BW system.
  Incorrect Configuration: The connection settings in the SAP system may be incorrectly configured, such as the BW system's hostname, port, or client number.
  Authorization Issues: The user may not have the necessary authorizations to access the BW system.
  BW System Down: The BW system may be down or not running properly.
  RFC Destination Issues: The RFC (Remote Function Call) destination used to connect to the BW system may be incorrectly set up or inactive.
  Firewall Restrictions: Firewalls may be blocking the connection between the two systems.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the BW system is reachable from the SAP system.
  Ensure that there are no network outages or issues.
  
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check the RFC destination that is used to connect to the BW system. Ensure that it is correctly configured (hostname, port, etc.) and that it is active.
  Test the connection from the RFC destination screen.
  
  
  
  Check Authorizations:
  
  Ensure that the user ID being used to connect to the BW system has the necessary authorizations.
  Check roles and profiles assigned to the user.
  
  
  
  Check BW System Status:
  
  Verify that the BW system is up and running. You can check this by logging into the BW system directly.
  Look for any system alerts or issues in the BW system.
  
  
  
  Review Firewall Settings:
  
  Ensure that there are no firewall rules blocking the connection between the SAP and BW systems.
  Consult with your network/security team if necessary.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SM21: For checking system logs for any related errors.
  ST22: For analyzing dumps that may provide more context on the error.
  
  
  
  Documentation: Review SAP documentation related to BW connectivity and RFC configuration for best practices.
  
  
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  By following these steps, you should be able to diagnose and resolve the WRF_MPA110 error effectively.