How To Fix CNV_IUUC_REPLICATION048 - Close connection for Configuration &1 Connection &2 Schema &3 failed &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 048

• Message text: Close connection for Configuration &1 Connection &2 Schema &3 failed &4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION048 - Close connection for Configuration &1 Connection &2 Schema &3 failed &4 ?

  The SAP error message CNV_IUUC_REPLICATION048 typically relates to issues encountered during the data replication process in SAP systems, particularly when using the SAP Landscape Transformation (SLT) replication server. This error indicates that there was a failure in closing a connection for a specific configuration, connection, and schema.
  Cause:
  The error can be caused by several factors, including:
  
  Network Issues: Temporary network disruptions or connectivity problems between the source and target systems can lead to connection closure failures.
  Configuration Errors: Incorrect configuration settings in the SLT setup, such as wrong connection parameters or schema definitions.
  Database Issues: Problems with the database, such as locks, timeouts, or resource constraints, can prevent the connection from being closed properly.
  SLT Replication Server Issues: Bugs or issues within the SLT replication server itself may lead to connection handling problems.
  Authorization Issues: Insufficient permissions for the user or service account used for the connection can also result in failures.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION048 error, you can take the following steps:
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity.
  Review Configuration Settings: Verify the configuration settings in the SLT setup. Ensure that the connection parameters, schema names, and other settings are correct.
  Monitor Database Performance: Check the performance of the source and target databases. Look for locks, long-running transactions, or resource constraints that might affect the connection.
  Restart SLT Replication: Sometimes, simply restarting the SLT replication process can resolve transient issues. You can do this through the SLT configuration transaction.
  Check Logs: Review the SLT logs for more detailed error messages or warnings that can provide additional context about the failure.
  Update SLT Version: Ensure that you are using the latest version of the SLT replication server, as updates may contain bug fixes and improvements.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages for better diagnosis.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_IUUC_REPLICATION048 error.