How To Fix S05012 - System registration ended with error '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: S05 -

• Message number: 012

• Message text: System registration ended with error '&1'

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?

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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 S05012 - System registration ended with error '&1' ?

  The SAP error message S05012, which states "System registration ended with error '&1'", typically indicates an issue with the registration of a system in the SAP landscape. This error can occur in various contexts, such as during system monitoring, system registration in the Solution Manager, or when trying to connect to a different SAP system.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the systems involved, such as firewalls blocking communication or incorrect network configurations.
  Configuration Errors: Incorrect settings in the system configuration, such as incorrect RFC destinations or missing authorizations.
  System Version Mismatch: The systems may be running incompatible versions of SAP software.
  Authorization Issues: The user or service account used for registration may not have the necessary permissions.
  Technical Problems: There could be underlying technical issues, such as database problems or issues with the SAP kernel.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the systems can communicate with each other. You can use tools like ping or telnet to test connectivity.
  Review Configuration Settings: Verify the configuration settings in the SAP system, including RFC destinations and any relevant parameters in the Solution Manager.
  Check System Versions: Ensure that the systems are compatible and running supported versions of SAP.
  Verify Authorizations: Check the authorizations of the user or service account used for the registration process. Ensure it has the necessary roles and permissions.
  Review Logs: Check the SAP system logs (transaction SM21) and the Solution Manager logs for more detailed error messages that can provide additional context.
  Restart Services: Sometimes, restarting the relevant SAP services or the entire system can resolve transient issues.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Support Portal: You can search for specific SAP Notes related to the error message S05012.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the specific components involved (e.g., Solution Manager, SAP Basis) for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.