How To Fix CNV_10520037 - Started flagging &1 reconciliation keys in DFKKSUMC

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 037

• Message text: Started flagging &1 reconciliation keys in DFKKSUMC

What causes this issue?

Due to some restrictions following a merge of data by the conversion
package concerned reconciliation keys need to be flagged in DFKKSUMC as
adjusted by SLO. This job has &V1& reconciliation keys to flag.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10520037 - Started flagging &1 reconciliation keys in DFKKSUMC ?

  The SAP error message CNV_10520037, which indicates that the system has started flagging reconciliation keys in the DFKKSUMC table, is typically related to data migration or conversion processes, particularly in the context of SAP S/4HANA migrations or similar projects.
  Cause:
  
  Data Migration Issues: This error often arises during the data migration process when the system attempts to reconcile financial data. The reconciliation keys in the DFKKSUMC table are used to ensure that financial postings are correctly aligned and accounted for.
  Inconsistent Data: If there are inconsistencies or missing data in the source system that are being migrated, it can lead to issues when the system tries to flag reconciliation keys.
  Configuration Issues: Incorrect configuration settings in the migration tools or in the financial modules can also lead to this error.
  
  Solution:
  
  Check Migration Logs: Review the migration logs for any additional error messages or warnings that could provide more context about the issue.
  Data Consistency Check: Ensure that the data being migrated is consistent and complete. This may involve running checks on the source data to identify any discrepancies.
  Reconciliation Key Review: Manually review the reconciliation keys in the DFKKSUMC table to ensure they are correctly set up and that there are no duplicates or missing entries.
  Configuration Review: Verify the configuration settings related to financial data migration in your SAP system. Ensure that all necessary settings are correctly configured.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Consult Documentation: Refer to the SAP documentation related to the migration process you are undertaking. This can provide insights into best practices and common pitfalls.
  Engage SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  DFKKSUMC Table: This table is part of the financial accounting module in SAP and is used to store reconciliation keys for financial postings.
  Migration Tools: Familiarize yourself with the SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they often have specific requirements and configurations.
  Testing: After resolving the issue, conduct thorough testing to ensure that the migration process completes successfully and that all financial data is accurately reflected in the target system.
  
  By following these steps, you should be able to address the CNV_10520037 error and ensure a smoother data migration process.