How To Fix RSAWBN151 - & cannot be connected to &. Check the link direction

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAWBN - Messages for Administrator Workbench

• Message number: 151

• Message text: & cannot be connected to &. Check the link direction

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 RSAWBN151 - & cannot be connected to &. Check the link direction ?

  The SAP error message RSAWBN151 typically indicates an issue with the connection between the SAP system and the data source or target system in a data transfer process, particularly in the context of SAP BW (Business Warehouse) or SAP Data Services. The message suggests that there is a problem with the link direction, which could be due to various reasons.
  Causes:
  
  Connection Issues: The source or target system may be down or unreachable due to network issues.
  Incorrect Configuration: The connection settings (like RFC destination, user credentials, etc.) may be incorrectly configured.
  Authorization Problems: The user may not have the necessary authorizations to access the source or target system.
  Data Source/Target Not Available: The data source or target may not be available or may not exist in the system.
  Transport Layer Issues: There may be issues with the transport layer that are preventing data from being sent or received.
  
  Solutions:
  
  
  Check Connection Settings:
  
  Verify the RFC destination settings in transaction SM59. Ensure that the connection is correctly configured and test the connection.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing access to the source or target system. You can use tools like ping or traceroute to check connectivity.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the data source or target. Check roles and authorizations in transaction PFCG.
  
  
  
  Check Data Source/Target Availability:
  
  Verify that the data source or target is available and correctly set up in the system. Check if the data source is active and properly configured.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.
  
  
  
  Transport Layer Configuration:
  
  If applicable, check the transport layer settings to ensure that they are correctly configured and operational.
  
  
  
  Restart Services:
  
  Sometimes, restarting the relevant services or the SAP system can resolve transient issues.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP BW or Data Services documentation for best practices on configuring connections and troubleshooting data transfer issues.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.