How To Fix CNV_10020452 - Parameter &1 cannot be maintained in package &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 452

• Message text: Parameter &1 cannot be maintained in package &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020452 - Parameter &1 cannot be maintained in package &2 ?

  The SAP error message CNV_10020452, which states "Parameter &1 cannot be maintained in package &2," typically occurs during the execution of a conversion or migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with maintaining a specific parameter in the specified package.
  Cause:
  
  Parameter Restrictions: The parameter you are trying to maintain may be restricted or not allowed to be changed in the context of the specified package.
  Configuration Issues: There may be configuration settings that prevent the modification of certain parameters.
  Package Locking: The package might be locked or in use by another process, preventing changes to its parameters.
  Authorization Issues: The user may not have the necessary authorizations to maintain the parameter in the specified package.
  
  Solution:
  
  Check Parameter Validity: Verify that the parameter you are trying to maintain is valid and can be modified in the context of the package you are working with.
  Review Package Status: Ensure that the package is not locked or in use by another process. If it is, wait for the other process to complete or unlock the package if possible.
  Authorization Check: Ensure that the user has the necessary authorizations to maintain parameters in the package. You may need to consult with your SAP security team to verify and adjust authorizations.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion process you are executing. There may be specific guidelines or restrictions regarding parameter maintenance.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance. Provide them with the error message and context for better troubleshooting.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using, as it may contain information about parameter maintenance and restrictions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.