How To Fix CNV_IUUC_DB_CONN139 - Illegal input

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 139

• Message text: Illegal input

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_DB_CONN139 - Illegal input ?

  The SAP error message CNV_IUUC_DB_CONN139 Illegal input typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with the input parameters or configuration settings related to database connections.
  Causes:
  
  Invalid Connection Parameters: The database connection parameters (like hostname, port, username, password) may be incorrect or improperly formatted.
  Unsupported Data Types: The data types being transferred may not be supported by the target database.
  Configuration Issues: There may be misconfigurations in the SLT or data migration settings.
  Network Issues: Connectivity problems between the source and target databases can lead to this error.
  Authorization Issues: The user account used for the connection may not have the necessary permissions to perform the required operations.
  
  Solutions:
  
  Check Connection Parameters: Verify that all connection parameters are correct. This includes checking the hostname, port, username, and password.
  Review Data Types: Ensure that the data types being used in the migration are compatible with the target database.
  Configuration Review: Go through the SLT or data migration configuration settings to ensure everything is set up correctly.
  Test Connectivity: Use tools like ping or database client tools to test the connectivity between the source and target databases.
  Check User Permissions: Ensure that the user account has the necessary permissions to access and manipulate the data in both the source and target databases.
  Review Logs: Check the logs for more detailed error messages that can provide additional context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Refer to the official SAP documentation for SLT or the specific data migration tool you are using for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.