How To Fix CNV_DMC_MC_EXCEPTION208 - The parameter is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 208

• Message text: The parameter is not valid

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_DMC_MC_EXCEPTION208 - The parameter is not valid ?

  The SAP error message CNV_DMC_MC_EXCEPTION208: The parameter is not valid typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error indicates that one or more parameters provided to a function or process are not valid, which can lead to issues during data migration.
  Causes:
  
  Invalid Parameter Values: The parameters being passed to the migration process may not conform to the expected format or range. This could include incorrect data types, out-of-range values, or unsupported characters.
  Configuration Issues: There may be misconfigurations in the migration settings or mappings that lead to invalid parameters being generated.
  Data Quality Issues: The source data may contain inconsistencies or errors that result in invalid parameters during the migration process.
  Version Compatibility: The version of the migration tool or the SAP system may not be compatible, leading to unexpected behavior.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to the migration process. Ensure that they are valid, correctly formatted, and within the expected range.
  Review Configuration Settings: Go through the configuration settings in the Data Migration Cockpit. Ensure that all mappings and settings are correctly defined and aligned with the source and target systems.
  Data Validation: Perform a thorough validation of the source data to identify and correct any inconsistencies or errors that could lead to invalid parameters.
  Consult Documentation: Refer to the official SAP documentation for the Data Migration Cockpit to understand the expected parameters and their valid values.
  Check for Updates: Ensure that you are using the latest version of the migration tools and that your SAP system is up to date. Sometimes, bugs in earlier versions can lead to such errors.
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into which specific parameter is causing the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  SAP Help Portal: Utilize the SAP Help Portal for detailed guides and best practices related to data migration and the Data Migration Cockpit.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurs.