How To Fix CNV_20100221 - Parameter &1 deleted from conversion parameter table (CNV_00001_PARAMS)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 221

• Message text: Parameter &1 deleted from conversion parameter table (CNV_00001_PARAMS)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100221 - Parameter &1 deleted from conversion parameter table (CNV_00001_PARAMS) ?

  The SAP error message CNV_20100221 indicates that a parameter (denoted as &1) has been deleted from the conversion parameter table CNV_00001_PARAMS. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools.
  Cause:
  
  
  Parameter Deletion: The specific parameter referenced in the error message has been removed from the conversion parameter table. This could happen due to:
  
  Manual deletion by a user.
  An inconsistency in the migration setup or configuration.
  A previous migration step that did not complete successfully, leading to missing parameters.
  
  
  
  Configuration Issues: The migration or conversion process may not have been configured correctly, leading to missing or incorrect parameters.
  
  
  Version Compatibility: If you are using a different version of the migration tool or if there have been updates or changes to the migration parameters, this could lead to discrepancies.
  
  
  Solution:
  
  
  Check Parameter Table: Review the CNV_00001_PARAMS table to confirm whether the parameter in question has indeed been deleted. You can do this using transaction SE11 (Data Dictionary) or SE16 (Data Browser).
  
  
  Restore Deleted Parameters: If the parameter was deleted unintentionally, you may need to restore it. This could involve:
  
  Re-adding the parameter manually if you know its value.
  Restoring from a backup if available.
  
  
  
  Review Migration Steps: Go through the migration steps to ensure that all necessary parameters are set up correctly. Make sure that the migration process is being followed as per the guidelines provided by SAP.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific instructions or notes regarding the parameters that need to be configured.
  
  
  Check for Updates: Ensure that you are using the latest version of the migration tool and that all relevant notes and patches from SAP have been applied.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration and the migration process you are using.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that may help you navigate the data dictionary and parameter tables.
  Migration Tools: Understand the specific migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their requirements for parameters.
  SAP Notes: Search for SAP Notes related to the error message or the migration process you are working on, as they may contain fixes or workarounds.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.