How To Fix CNV_IUUC_REPLICATION230 - Could not retrieve table structure.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 230

• Message text: Could not retrieve table structure.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION230 - Could not retrieve table structure. ?

  The SAP error message CNV_IUUC_REPLICATION230: Could not retrieve table structure typically occurs in the context of data replication or migration processes, particularly when using the SAP Landscape Transformation (SLT) replication server or similar tools. This error indicates that the system is unable to access or retrieve the structure of a specific database table that is required for the replication process.
  Causes:
  
  Table Does Not Exist: The specified table may not exist in the source or target system.
  Authorization Issues: The user executing the replication may not have the necessary authorizations to access the table structure.
  Database Connection Issues: There may be connectivity issues between the SLT server and the source database.
  Incorrect Configuration: The configuration settings for the SLT replication may be incorrect, leading to issues in accessing the table.
  Database Changes: Changes in the database schema (like renaming or dropping tables) after the initial configuration can lead to this error.
  Replication Settings: The replication settings for the specific table may not be properly defined.
  
  Solutions:
  
  Verify Table Existence: Check if the table exists in the source system. You can do this by querying the database directly or using transaction codes like SE11 (Data Dictionary) in SAP.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the table structure. You may need to adjust roles and permissions.
  Test Database Connection: Verify that the connection between the SLT server and the source database is active and functioning correctly. You can use tools like DBACOCKPIT or transaction DB02 to check database connectivity.
  Review SLT Configuration: Go through the SLT configuration settings to ensure that they are correctly set up for the table in question. This includes checking the replication settings and ensuring that the table is included in the replication configuration.
  Check for Schema Changes: If there have been recent changes to the database schema, ensure that the SLT configuration is updated accordingly.
  Restart Replication: Sometimes, simply restarting the replication process can resolve transient issues.
  Consult Logs: Check the SLT logs for more detailed error messages that can provide additional context on the issue. Logs can be found in transaction SLG1.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for SLT and data replication for best practices and configuration guidelines.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.