How To Fix 42879 - Program &1 not registered at Gateway

SAP Error Message - Details

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 879

• Message text: Program &1 not registered at Gateway

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 42879 - Program &1 not registered at Gateway ?

  The SAP error message 42879, which states "Program &1 not registered at Gateway," typically indicates that a specific program or service is not properly registered with the SAP Gateway. This can prevent the program from being executed or accessed, leading to issues in communication between the SAP system and external applications or services.
  Causes:
  
  Program Not Registered: The program specified in the error message is not registered in the SAP Gateway.
  Incorrect Configuration: There may be configuration issues in the SAP Gateway settings.
  Transport Issues: If the program was recently transported from another system, it may not have been registered correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the program.
  Network Issues: There could be network-related issues preventing the Gateway from recognizing the program.
  
  Solutions:
  
  
  Register the Program:
  
  Use transaction code SMGW to access the Gateway Monitor.
  Check if the program is listed. If not, you may need to register it manually or ensure that it is correctly defined in the system.
  
  
  
  Check Configuration:
  
  Verify the configuration settings in transaction SM59 (RFC Destinations) to ensure that the Gateway is set up correctly.
  Ensure that the program is defined in the appropriate namespace and that all necessary parameters are set.
  
  
  
  Transport the Program:
  
  If the program was recently transported, ensure that the transport was successful and that all necessary objects were included.
  Re-transport the program if necessary.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the program. This can be checked using transaction SU53 to analyze authorization failures.
  
  
  
  Restart the Gateway:
  
  Sometimes, simply restarting the SAP Gateway can resolve temporary issues. This can be done through transaction SMGW.
  
  
  
  Check Logs:
  
  Review the Gateway logs for any additional error messages or warnings that could provide more context about the issue. This can be done in transaction SMGW under the "Log" tab.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SMGW: Gateway Monitor
  SM59: RFC Destinations
  SU53: Authorization Check
  
  
  SAP Documentation: Refer to the official SAP documentation for more detailed information on Gateway configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.