How To Fix CNV_IUUC_REPLICATION123 - Trigger for table &1 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 123

• Message text: Trigger for table &1 deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION123 - Trigger for table &1 deleted ?

  The SAP error message CNV_IUUC_REPLICATION123 with the description "Trigger for table &1 deleted" typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error indicates that the trigger associated with a specific table has been deleted, which can disrupt the data replication process.
  Cause:
  
  Manual Deletion: The trigger may have been manually deleted by a user or during a maintenance operation.
  System Changes: Changes in the database schema, such as dropping or altering the table, can lead to the deletion of the associated trigger.
  Replication Configuration Issues: If the replication configuration is not set up correctly, it may lead to inconsistencies, including missing triggers.
  Database Maintenance: Certain database maintenance tasks or updates may inadvertently remove triggers.
  
  Solution:
  
  
  Recreate the Trigger: 
  
  You can manually recreate the trigger for the affected table. This can usually be done through the SLT configuration or by executing the appropriate SQL commands in the database.
  Use the SLT configuration transaction (e.g., LTRC) to check the status of the replication and recreate the trigger if necessary.
  
  
  
  Check SLT Configuration:
  
  Ensure that the SLT configuration for the table is correct and that the replication settings are properly defined.
  Verify that the source and target systems are correctly connected and that there are no issues with the replication setup.
  
  
  
  Monitor Replication Status:
  
  Use transaction LTRC to monitor the replication status and check for any other errors that may indicate underlying issues.
  Look for any logs or messages that provide more context about the deletion of the trigger.
  
  
  
  Database Logs:
  
  Check the database logs for any operations that might have led to the deletion of the trigger. This can help identify if it was a manual action or an automated process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to SLT and replication for any specific instructions or troubleshooting steps related to this error.
  
  
  
  Related Information:
  
  SLT Replication: SAP Landscape Transformation is a tool used for real-time data replication from SAP and non-SAP sources to SAP HANA or other databases.
  Triggers: In the context of SLT, triggers are database objects that automatically execute a specified action in response to certain events on a particular table, such as insertions, updates, or deletions.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after attempting the above solutions, it may be beneficial to reach out to SAP support for further assistance.