How To Fix CNV_10940_MSG023 - Unable to create tree

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10940_MSG - Message Class for Report Variant Scan

• Message number: 023

• Message text: Unable to create tree

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10940_MSG023 - Unable to create tree ?

  The SAP error message CNV_10940_MSG023: Unable to create tree typically occurs during data migration or conversion processes, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Structure Issues: The data being processed may not conform to the expected structure or format. This could be due to missing fields, incorrect data types, or invalid values.
  
  
  Configuration Problems: There may be issues with the configuration settings in the migration tool or the source system that prevent the creation of the necessary data structures.
  
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create or modify the required objects in the system.
  
  
  Technical Limitations: There could be limitations in the system, such as memory constraints or other technical restrictions that prevent the creation of the tree structure.
  
  
  Version Compatibility: If there are discrepancies between the versions of the source and target systems, it may lead to incompatibilities that trigger this error.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Consistency: Review the data being migrated for any inconsistencies or errors. Ensure that all required fields are populated and that the data types match the expected formats.
  
  
  Review Configuration Settings: Verify the configuration settings in the migration tool. Ensure that all necessary parameters are correctly set up.
  
  
  Check Authorizations: Ensure that the user executing the migration has the appropriate authorizations to create and modify objects in the target system.
  
  
  Monitor System Resources: Check the system's memory and resource usage. If the system is low on resources, consider increasing the available memory or optimizing the migration process.
  
  
  Consult Logs: Review the logs generated during the migration process for more detailed error messages or warnings that can provide additional context for the issue.
  
  
  Update Software: Ensure that both the source and target systems are updated to the latest versions, as updates may contain fixes for known issues.
  
  
  Seek SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs and the context in which it occurred.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain troubleshooting tips and best practices.
  Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement an appropriate solution.