How To Fix CNV_10520_CHECK003 - At least one relevant company code has data in DFKKSUM. Contact SAP!

CNV_10520_CHECK003 - Overview

• Message type: E = Error

• Message class: CNV_10520_CHECK - Messages for FI-CA (DFKKSUM) checks

• Message number: 003

• Message text: At least one relevant company code has data in DFKKSUM. Contact SAP!

What causes this issue?

At least one of the participating company codes that is touched by the
conversion, according to the current mapping (e.g. company codes, cost
centers, G/L accounts, ...), has data in table DFKKSUM.
To ensure are correct conversion result and consistent data between FI
and FI-CA, it must be checked if the potentially to be converted data in
table DFKKSUM would lead to duplicate logical keys and therefore an
inconsistency between FI and FI-CA after the conversion.

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?

Contact SAP for a further analysis by creating a ticket using component
CA-LT-CNV.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_10520_CHECK003 - Details

• The SAP error message CNV_10520_CHECK003 indicates that there is at least one relevant company code that has data in the table DFKKSUM. This table is typically used in the context of financial accounting and contains summarized data for various financial transactions. The presence of data in this table can prevent certain operations, such as data migration or system upgrades, from proceeding smoothly.
  
  Cause:
  The error is usually caused by the following:
  
  Existing Data: The company code in question has existing financial data that is stored in the DFKKSUM table. This data may need to be cleared or archived before proceeding with certain operations.
  Data Migration: If you are performing a data migration or system conversion (e.g., from an older version of SAP to S/4HANA), the presence of data in DFKKSUM can block the process.
  Inconsistent State: The system may be in an inconsistent state due to previous operations that did not complete successfully.
  
  
  Solution:
  To resolve this