How To Fix CNV_OR_ANA2017 - DON'T change reserved parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_ANA2 - Analysis: Message Class

• Message number: 017

• Message text: DON'T change reserved parameter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OR_ANA2017 - DON'T change reserved parameter ?

  The SAP error message CNV_OR_ANA2017 with the description "DON'T change reserved parameter" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a reserved parameter in the migration process has been altered or is being incorrectly modified.
  Cause:
  
  Modification of Reserved Parameters: The error is triggered when a reserved parameter, which is predefined and should not be changed, is modified in the migration settings or configuration.
  Incorrect Mapping: If the mapping of fields or parameters in the migration process is not done correctly, it can lead to this error.
  Data Structure Changes: Changes in the data structure or format that conflict with the expected parameters can also cause this issue.
  
  Solution:
  
  Review Migration Settings: Check the migration settings and ensure that you are not modifying any reserved parameters. Refer to the documentation for the specific migration tool you are using to identify which parameters are reserved.
  Reset to Default: If you have changed any parameters, revert them back to their default values as specified in the migration documentation.
  Check Mapping Configuration: Ensure that the mapping of fields is correct and adheres to the expected structure. Validate that all required fields are correctly mapped and that no reserved fields are being altered.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. This documentation often contains guidelines on reserved parameters and how to handle them.
  Use SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  Testing: After making the necessary adjustments, run a test migration to ensure that the error does not occur again.
  
  Related Information:
  
  SAP Migration Cockpit: This tool is commonly used for data migration to SAP S/4HANA. Understanding its configuration and reserved parameters is crucial.
  SAP Notes and Knowledge Base Articles: Regularly check the SAP Support Portal for updates, notes, and articles related to migration errors.
  Community Forums: Engage with the SAP Community or other forums where professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  If the problem persists after following these steps, consider reaching out to SAP Support for further assistance.