How To Fix CNVMBTDEX008 - Creation of type descriptor for & is failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTDEX - DMIS DEX: Data Extracts

• Message number: 008

• Message text: Creation of type descriptor for & is failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTDEX008 - Creation of type descriptor for & is failed ?

  The SAP error message CNVMBTDEX008 indicates that there was a failure in creating a type descriptor for a specific object or data type during a data migration or conversion process. This error is typically encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Causes:
  
  Data Type Issues: The data type being processed may not be recognized or may not exist in the target system.
  Configuration Problems: There may be issues with the configuration of the migration project or the mapping of fields.
  Inconsistent Data: The source data may contain inconsistencies or invalid entries that prevent the creation of the type descriptor.
  Missing Dependencies: Required dependencies or objects may be missing in the target system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create or modify the type descriptor.
  
  Solutions:
  
  Check Data Types: Verify that the data types being used in the migration are valid and exist in the target system. Ensure that any custom data types are properly defined.
  Review Configuration: Go through the migration project configuration to ensure that all mappings and settings are correct. Make sure that the source and target fields are properly aligned.
  Validate Source Data: Inspect the source data for any inconsistencies or invalid entries. Cleanse the data if necessary to ensure it meets the requirements of the target system.
  Check Dependencies: Ensure that all required objects and dependencies are present in the target system. This may include custom tables, structures, or other data elements.
  Authorization Check: Confirm that the user executing the migration has the necessary authorizations to perform the operation. If not, adjust the user roles or permissions accordingly.
  Consult Logs: Review the detailed logs generated during the migration process for more specific error messages or warnings that can provide additional context for the failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the data migration tool you are using, as it may contain specific guidelines and best practices for resolving common issues.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  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 occurred.