How To Fix CNV_PE890 - Data model Data of item &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 890

• Message text: Data model Data of item &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE890 - Data model Data of item &1 ?

  The SAP error message "CNV_PE890 Data model Data of item &1" typically arises during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that there is an issue with the data model or the specific item being processed.
  Cause:
  
  Data Model Issues: The data model may not be correctly defined or may have inconsistencies. This could be due to missing fields, incorrect data types, or relationships that are not properly established.
  Data Quality Problems: The data being migrated may contain errors, such as invalid values, duplicates, or missing mandatory fields.
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the data being processed.
  Mapping Errors: The mapping between the source data and the target data model may not be correctly defined, leading to issues when trying to process specific items.
  
  Solution:
  
  Check Data Model: Review the data model definition to ensure that it is correctly set up. Verify that all required fields are present and that data types match the expected formats.
  Validate Data: Perform data validation checks on the source data to identify and correct any inconsistencies or errors. This may involve cleaning the data, removing duplicates, or filling in missing values.
  Review Configuration: Check the configuration settings of the migration tool to ensure they are appropriate for the data being processed. Adjust settings as necessary.
  Mapping Review: Revisit the mapping definitions to ensure that all fields are correctly mapped from the source to the target. Make adjustments as needed to align the data correctly.
  Logs and Documentation: Review any logs or documentation provided by the migration tool for additional context on the error. This may provide insights into what specifically went wrong with item &1.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Refer to the official SAP documentation for the migration tool you are using, as it may contain troubleshooting sections that address common errors and their resolutions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.