How To Fix CNV_IUUC_REPLICATION322 - Error deleting DDIC table &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 322

• Message text: Error deleting DDIC table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION322 - Error deleting DDIC table &1 ?

  The SAP error message CNV_IUUC_REPLICATION322 typically occurs during the data replication process, particularly when there is an issue with deleting a Data Dictionary (DDIC) table. This error is often related to the SAP Landscape Transformation (SLT) replication process, which is used for real-time data replication from one SAP system to another or to a non-SAP system.
  Cause:
  The error can be caused by several factors, including:
  
  Table Locking: The DDIC table may be locked by another process, preventing the deletion.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the table from being deleted.
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to delete the table.
  Replication Configuration Issues: There may be misconfigurations in the SLT setup that are causing the deletion to fail.
  Technical Issues: There could be underlying technical issues, such as database constraints or triggers that prevent the deletion.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION322 error, you can take the following steps:
  
  
  Check Table Locks:
  
  Use transaction SM12 to check for any locks on the DDIC table. If there are locks, you may need to wait for them to be released or manually unlock them if appropriate.
  
  
  
  Review Data Consistency:
  
  Ensure that the data in the table is consistent and does not violate any constraints. You can use transaction SE11 to check the table structure and constraints.
  
  
  
  Verify Authorizations:
  
  Ensure that the user executing the deletion has the necessary authorizations. You can check this using transaction SU53 to analyze authorization failures.
  
  
  
  Check SLT Configuration:
  
  Review the SLT configuration settings to ensure that they are correctly set up for the replication process. This includes checking the replication settings and ensuring that the source and target systems are properly configured.
  
  
  
  Database Constraints:
  
  Check for any database constraints or triggers that may be preventing the deletion of the table. You may need to disable or drop these constraints temporarily to allow the deletion.
  
  
  
  Consult Logs:
  
  Review the SLT logs and the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the failure.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM12 (Lock Entries)
  SE11 (Data Dictionary)
  SU53 (Authorization Check)
  SLG1 (Application Log)
  
  
  
  Documentation: Refer to SAP Help documentation for SLT and data replication for more detailed information on configuration and troubleshooting.
  
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_REPLICATION322 error.