How To Fix CNV_IUUC_REPLICATION262 - MT_ID: &1. Initial load uses the differing sender DB connection &2.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 262

• Message text: MT_ID: &1. Initial load uses the differing sender DB connection &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION262 - MT_ID: &1. Initial load uses the differing sender DB connection &2. ?

  The SAP error message CNV_IUUC_REPLICATION262 typically occurs during the initial load phase of data replication in the SAP Landscape Transformation (SLT) process. This error indicates that there is a mismatch in the database connection settings between the sender and receiver systems.
  Cause:
  The error message suggests that the initial load is attempting to use a different sender database connection than what is expected. This can happen due to several reasons:
  
  Configuration Mismatch: The SLT configuration may have been set up with different database connection parameters than those currently being used.
  Database Connection Changes: Changes in the database connection settings (like hostname, port, or credentials) after the initial configuration can lead to this error.
  Multiple Connections: If there are multiple connections defined for the same source system, the system might be trying to use a different one than intended.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check SLT Configuration:
  
  Go to the SLT configuration in the SAP system (transaction code LTRC).
  Verify the settings for the source system and ensure that the database connection parameters are correct and consistent.
  
  
  
  Review Connection Parameters:
  
  Ensure that the sender database connection (DB connection) matches the one defined in the SLT configuration.
  Check for any discrepancies in the connection details such as hostname, port, user credentials, etc.
  
  
  
  Adjust the Initial Load Settings:
  
  If you have made changes to the database connection, you may need to reconfigure the initial load settings to use the correct connection.
  You can do this by stopping the replication, adjusting the settings, and then restarting the initial load.
  
  
  
  Check for Multiple Connections:
  
  If there are multiple connections defined for the same source system, ensure that the correct one is being used for the initial load.
  You may need to delete or deactivate any unnecessary connections.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Logs and Traces:
  
  Review the SLT logs and traces for more detailed information about the error. This can provide insights into what might be causing the issue.
  
  
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for Landscape Transformation for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_REPLICATION262 error in your SAP environment.