How To Fix CNV_IUUC_REPLICATION337 - Logical Port number cannot be non-numeric

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 337

• Message text: Logical Port number cannot be non-numeric

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION337 - Logical Port number cannot be non-numeric ?

  The SAP error message CNV_IUUC_REPLICATION337 indicates that there is an issue with the logical port number being used in a replication scenario. Specifically, the error states that the logical port number cannot be non-numeric, meaning that the system is expecting a numeric value for the logical port, but it has received a non-numeric value instead.
  Cause:
  
  Incorrect Configuration: The logical port number may have been incorrectly configured in the system settings, possibly due to a typo or incorrect input.
  Data Type Mismatch: The system may be trying to interpret a non-numeric value (like a string or special character) as a numeric value.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be passing an incorrect value to the logical port configuration.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP where the logical port is defined.
  Ensure that the logical port number is set correctly and is purely numeric (e.g., 1, 2, 3, etc.).
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements that interact with the logical port, review the code to ensure that it is passing a numeric value.
  Look for any places where the logical port number is being set or modified.
  
  
  
  SAP Notes and Documentation:
  
  Check for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Review the documentation for the specific replication scenario you are working with to ensure all settings are correct.
  
  
  
  Testing:
  
  After making changes, test the replication process again to see if the error persists.
  If the error continues, consider enabling additional logging or debugging to gather more information about where the non-numeric value is being introduced.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SICF (for service configuration) or SOAMANAGER (for web service configuration) to check and configure logical ports.
  Replication Scenarios: This error is often encountered in scenarios involving data replication, such as SLT (SAP Landscape Transformation) or other data migration tools.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_IUUC_REPLICATION337 error message.