How To Fix IUUC_TAB103 - Entry in iuuc_etr_kb_hdr found for &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 103

• Message text: Entry in iuuc_etr_kb_hdr found for &1 &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_TAB103 - Entry in iuuc_etr_kb_hdr found for &1 &2 &3 ?

  The SAP error message IUUC_TAB103, which states "Entry in iuuc_etr_kb_hdr found for &1 &2 &3," typically relates to issues encountered during the execution of the SAP Landscape Transformation (SLT) replication process. This error indicates that there is an entry in the internal table iuuc_etr_kb_hdr that is causing a conflict or issue during the data replication process.
  Cause:
  
  Duplicate Entries: The error may occur due to duplicate entries in the iuuc_etr_kb_hdr table, which can happen if there are multiple replication tasks trying to process the same data.
  Inconsistent Data: There may be inconsistencies in the data being replicated, such as missing or corrupted entries.
  Configuration Issues: Incorrect configuration settings in the SLT setup can lead to this error.
  Replication Task Issues: If a replication task is not properly set up or has failed, it may leave behind entries that cause conflicts.
  
  Solution:
  
  Check for Duplicates: Investigate the iuuc_etr_kb_hdr table for duplicate entries. You can use SQL queries to identify and resolve duplicates.
  Clear Inconsistent Entries: If you find any inconsistent or corrupt entries, consider removing or correcting them. Be cautious and ensure you have backups before making changes.
  Review SLT Configuration: Verify the configuration settings for the SLT replication. Ensure that all settings are correct and that the source and target systems are properly connected.
  Restart Replication: Sometimes, simply restarting the replication process can resolve transient issues. You can do this by stopping and starting the SLT replication.
  Check Logs: Review the SLT logs for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SLT to access the SLT configuration and monitoring tools.
  Documentation: Refer to the official SAP documentation for SLT for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.