How To Fix CNV_10520005 - No duplicates found in structure of DFKKSUM after simulation conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10520 - Conversion module of FI-CA FIKEY-logic

• Message number: 005

• Message text: No duplicates found in structure of DFKKSUM after simulation conversion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10520005 - No duplicates found in structure of DFKKSUM after simulation conversion ?

  The SAP error message CNV_10520005 indicates that during a simulation conversion, no duplicates were found in the structure of DFKKSUM. This message is typically related to the data migration process, particularly when using SAP's Conversion Tools for migrating data from legacy systems to SAP S/4HANA or other SAP environments.
  Cause:
  
  Data Structure Issues: The error suggests that the system did not find any duplicate entries in the specified structure (DFKKSUM), which may be expected during the conversion process.
  Configuration Issues: There might be a misconfiguration in the conversion settings or parameters that are supposed to identify duplicates.
  Data Quality: The data in the source system may not have duplicates, which could be a valid scenario depending on the business context.
  Simulation Mode: Since this is a simulation conversion, it is possible that the system is set to check for duplicates but finds none, which may not necessarily indicate an error.
  
  Solution:
  
  Review Data: Check the data in the DFKKSUM table to confirm whether duplicates are expected or not. If duplicates are expected, investigate why they are not present.
  Adjust Conversion Settings: If the absence of duplicates is acceptable, you may need to adjust the conversion settings to avoid this check or to handle it appropriately.
  Consult Documentation: Refer to the SAP documentation related to the specific conversion tool you are using. There may be specific notes or guidelines regarding this error message.
  Check for Notes: Look for SAP Notes related to this error message (CNV_10520005) in the SAP Support Portal. There may be patches or updates that address this issue.
  Engage SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP Support for assistance. They can provide insights based on your specific system configuration and data.
  
  Related Information:
  
  DFKKSUM Table: This table is typically related to financial data in SAP. Understanding its structure and the data it holds can provide insights into why duplicates might be expected.
  Data Migration Tools: Familiarize yourself with the SAP data migration tools and their functionalities, as they often have specific requirements and configurations.
  Testing and Validation: Always perform thorough testing and validation of data after migration to ensure that the data integrity is maintained and that the migration process meets business requirements.
  
  By following these steps, you should be able to address the error message CNV_10520005 effectively.