How To Fix MDP_BS_TRANSFORM021 - Selected RFC server group is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: MDP_BS_TRANSFORM - Message class for transformation tool

• Message number: 021

• Message text: Selected RFC server group is not valid

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 MDP_BS_TRANSFORM021 - Selected RFC server group is not valid ?

  The SAP error message MDP_BS_TRANSFORM021 indicates that the selected RFC (Remote Function Call) server group is not valid. This error typically occurs in the context of data transfer or communication between different SAP systems or between an SAP system and an external system.
  Cause:
  
  Invalid RFC Destination: The RFC destination specified in the configuration may not exist or may not be correctly defined in the SAP system.
  Server Group Configuration: The server group that is being referenced may not be properly configured or may have been deleted.
  Authorization Issues: The user or system trying to access the RFC destination may not have the necessary authorizations.
  Network Issues: There may be network connectivity issues preventing access to the specified RFC server group.
  System Configuration Changes: Recent changes in system configuration or updates may have affected the validity of the RFC server group.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify that the RFC destination is correctly defined and active.
  Test the connection to ensure that it is working properly.
  
  
  
  Verify Server Group:
  
  Check the configuration of the RFC server group in transaction SM61.
  Ensure that the server group exists and is correctly configured with valid application servers.
  
  
  
  Review Authorizations:
  
  Ensure that the user or system has the necessary authorizations to access the RFC destination and server group.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing access to the RFC server group.
  Use tools like ping or traceroute to check connectivity to the target system.
  
  
  
  Consult System Logs:
  
  Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Reconfigure if Necessary:
  
  If the server group or RFC destination is found to be invalid or misconfigured, reconfigure it as needed.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations (Display/Maintain)
  SM61: RFC Server Groups
  SM21: System Log
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC destinations and server groups.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue related to the RFC server group not being valid.