How To Fix SR443 - New serialization is active on the target server

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 443

• Message text: New serialization is active on the target server

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SR443 - New serialization is active on the target server ?

  The SAP error message SR443, which states "New serialization is active on the target server," typically occurs in the context of SAP Landscape Management (LaMa) or during system copy or system refresh operations. This error indicates that the target system has a new serialization mechanism that is not compatible with the source system's serialization.
  Cause:
  
  Serialization Mismatch: The error usually arises when there is a mismatch in the serialization between the source and target systems. This can happen if the target system has been upgraded or if there are differences in the configuration that affect serialization.
  System Copy/Refresh: If you are performing a system copy or refresh, the target system may have been set up with a new serialization method that is not recognized by the source system.
  Configuration Changes: Changes in the configuration of the target system, such as updates or patches, can also lead to this error.
  
  Solution:
  
  Check Serialization Settings: Verify the serialization settings on both the source and target systems. Ensure that they are compatible and that the target system is configured to accept the serialization from the source system.
  Update Target System: If the target system has been upgraded or changed, consider reverting to a previous version or configuration that matches the source system's serialization.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Consult Documentation: Review the SAP documentation related to system copy and serialization to ensure that all steps have been followed correctly.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide specific guidance based on your system configuration and the error message.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to SR443 or serialization issues. These notes often contain specific instructions or patches that can resolve the problem.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. They can provide insights and solutions based on their experiences.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the serialization issue.
  
  By following these steps, you should be able to diagnose and resolve the SR443 error in your SAP environment.