How To Fix CNV10310551 - Wrong entry! Data el. &1 is not defined in Dictionary!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10310 - Message class for development class CNV_10310

• Message number: 551

• Message text: Wrong entry! Data el. &1 is not defined in Dictionary!

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10310551 - Wrong entry! Data el. &1 is not defined in Dictionary! ?

  The SAP error message CNV10310551: Wrong entry! Data element &1 is not defined in Dictionary! typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system is trying to reference a data element that does not exist in the SAP Data Dictionary.
  Causes:
  
  Missing Data Element: The data element referenced in the error message is not defined in the SAP Data Dictionary. This could be due to a missing transport or an incomplete installation.
  Incorrect Mapping: During data migration, the mapping of fields may be incorrect, leading to references to non-existent data elements.
  Custom Development: If there are custom fields or data elements that were not properly defined or transported to the target system, this error may occur.
  Version Mismatch: If the source and target systems are on different versions of SAP, certain data elements may not exist in the target system.
  
  Solutions:
  
  Check Data Element Definition: Verify if the data element mentioned in the error message exists in the Data Dictionary (transaction SE11). If it does not exist, you may need to create it or transport it from another system.
  Review Migration Mapping: Check the mapping configuration in your migration tool (like LSMW, SAP S/4HANA Migration Cockpit, etc.) to ensure that all fields are correctly mapped to existing data elements.
  Transport Missing Objects: If the data element is part of a transport request that has not been moved to the target system, ensure that the transport is completed successfully.
  Custom Development Review: If the error is related to custom fields, ensure that all custom developments are properly defined and activated in the target system.
  Consult Documentation: Review any relevant documentation or notes from SAP regarding the specific migration or conversion process you are executing, as there may be known issues or additional steps required.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and ST22 (Dump Analysis) to investigate further.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message or the specific migration tool you are using.
  Community Forums: Consider searching or posting on SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.