How To Fix CNV_IUUC_REPLICATION415 - Illegal HDB Port: Either port or logical system should be specified

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 415

• Message text: Illegal HDB Port: Either port or logical system should be specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION415 - Illegal HDB Port: Either port or logical system should be specified ?

  The SAP error message CNV_IUUC_REPLICATION415 indicates that there is an issue with the configuration of the HANA database (HDB) port or the logical system in the context of data replication. This error typically arises during the setup or execution of data replication processes, particularly when using SAP Landscape Transformation (SLT) or similar tools.
  Cause:
  The error occurs when neither the HANA database port nor the logical system is specified in the configuration. This can happen due to:
  
  Misconfiguration: The settings for the HANA database connection are incomplete or incorrect.
  Missing Parameters: Required parameters for the HANA database connection (like the port number or logical system) have not been defined.
  System Settings: The system might not be properly set up to recognize the HANA database or its connection parameters.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in your SAP system where the HANA database connection is defined.
  Ensure that the HANA database port is specified correctly. The default port for HANA is usually 30015 for the first instance, but it may vary based on your setup.
  
  
  
  Define Logical System:
  
  Ensure that a logical system is defined in your SAP system. This can typically be done in transaction SCC4 or through the relevant configuration settings.
  Make sure that the logical system is correctly assigned to the HANA database connection.
  
  
  
  Review Connection Parameters:
  
  Check the connection parameters in the SLT configuration (if applicable) to ensure that all required fields are filled out correctly.
  You can do this in transaction LTRC (for SLT) or the relevant transaction for your replication setup.
  
  
  
  Test Connection:
  
  After making the necessary changes, test the connection to ensure that it is working correctly. You can use transaction DBACOCKPIT or similar tools to verify the connection.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for your specific version and setup to ensure that you are following the correct procedures for configuring HANA database connections.
  
  
  
  Check for Notes and Updates:
  
  Look for any SAP Notes or updates related to this error message. Sometimes, there may be patches or updates that address specific issues with replication or database connections.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or solutions for this error.
  SLT Documentation: Review the SAP Landscape Transformation documentation for detailed guidance on setting up and troubleshooting data replication.
  Community Forums: Consider checking SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the CNV_IUUC_REPLICATION415 error and successfully configure your HANA database connection for replication.