How To Fix IUUC_TAB026 - System ID of original system &1 could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_TAB - IUUC: Messages for table analysis

• Message number: 026

• Message text: System ID of original system &1 could not be determined

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 IUUC_TAB026 - System ID of original system &1 could not be determined ?

  The SAP error message IUUC_TAB026 indicates that the system ID of the original system could not be determined during a process related to the SAP Landscape Transformation (SLT) or Data Replication. This error typically occurs when there is an issue with the configuration or setup of the SLT system or when the source system is not properly recognized.
  Causes:
  
  Incorrect Configuration: The SLT system may not be correctly configured to connect to the source system.
  Missing or Incorrect Source System Information: The source system's details may not be correctly defined in the SLT configuration.
  Network Issues: There may be network connectivity issues between the SLT system and the source system.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations to access the source system.
  Technical Issues: There could be underlying technical issues with the SLT system or the source system.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings in the SLT system. Ensure that the source system is correctly defined and that the connection parameters are accurate.
  Use transaction code LTRC to check the configuration and status of the SLT system.
  
  
  
  Verify Source System:
  
  Ensure that the source system is active and accessible. Check if the system ID is correctly defined in the SLT configuration.
  You can check the source system settings in transaction LTRC under the "Source System" tab.
  
  
  
  Network Connectivity:
  
  Test the network connection between the SLT system and the source system. Ensure that there are no firewalls or network issues blocking the connection.
  
  
  
  Check Authorizations:
  
  Ensure that the user credentials used for the SLT connection have the necessary authorizations to access the source system. This includes checking roles and permissions.
  
  
  
  Review Logs:
  
  Check the SLT logs for any additional error messages or warnings that could provide more context about the issue. You can find logs in transaction LTRC or SLT_LOG.
  
  
  
  Restart Replication:
  
  If the issue persists, consider stopping and restarting the replication process to see if that resolves the issue.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates their documentation with solutions for known issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  LTRC: SLT Configuration and Monitoring
  SLT_LOG: SLT Logs
  
  
  SAP Notes: Search for SAP Notes related to IUUC_TAB026 for any specific patches or updates that may resolve the issue.
  Documentation: Review the official SAP documentation for SLT for best practices and troubleshooting steps.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.