How To Fix CNV_IUUC_REPLICATION225 - Failed to read table &1 on host &2.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 225

• Message text: Failed to read table &1 on host &2.

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 CNV_IUUC_REPLICATION225 - Failed to read table &1 on host &2. ?

  The SAP error message CNV_IUUC_REPLICATION225 Failed to read table &1 on host &2 typically occurs in the context of SAP Landscape Transformation (SLT) replication. This error indicates that the system is unable to read a specific table from the source database during the replication process. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Database Connectivity Issues: There may be a problem with the connection between the SLT system and the source database.
  Table Locking: The table might be locked by another process, preventing the SLT from reading it.
  Permissions: The user account used for the SLT replication may not have the necessary permissions to read the specified table.
  Table Structure Changes: If the structure of the table has changed (e.g., columns added or removed) after the initial configuration, it may lead to this error.
  Network Issues: Temporary network issues could prevent the SLT from accessing the source database.
  Replication Configuration Issues: There may be misconfigurations in the SLT setup that affect the replication of the specific table.
  
  Solutions:
  
  Check Database Connectivity: Ensure that the SLT system can connect to the source database. Test the connection and verify that the database is up and running.
  Verify Table Locking: Check if the table is locked by another transaction. If it is, wait for the lock to be released or resolve the locking issue.
  Review User Permissions: Ensure that the user account used for SLT replication has the necessary permissions to read the table. You may need to grant additional permissions.
  Check Table Structure: If there have been changes to the table structure, update the SLT configuration to reflect these changes. You may need to reinitialize the replication for the affected table.
  Monitor Network Stability: Check for any network issues that may be affecting connectivity between the SLT and the source database.
  Review SLT Configuration: Go through the SLT configuration settings to ensure that everything is set up correctly for the specific table. You may need to reconfigure or restart the replication process.
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed information on configuration and troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Transaction Codes: Use transaction codes like LTRC (SLT Replication Monitor) to monitor the replication process and identify any issues.
  Logs: Review the SLT logs for more detailed error messages that can provide additional context for the failure.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.