How To Fix CNV_10520028 - The last 7 characters of the field KONTL in the table DFKKSUM filled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 028

• Message text: The last 7 characters of the field KONTL in the table DFKKSUM filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10520028 - The last 7 characters of the field KONTL in the table DFKKSUM filled ?

  The SAP error message CNV_10520028 indicates that the last 7 characters of the field KONTL in the table DFKKSUM are filled, which typically suggests that there is an issue with the data being processed in the context of a conversion or migration activity. This error is often encountered during data migration processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  
  Data Length Violation: The KONTL field in the DFKKSUM table has a defined length, and the error suggests that the last 7 characters are filled, which may exceed the expected length or violate the data integrity rules.
  Incorrect Data Mapping: During data migration, if the mapping of fields from the source system to the target system is incorrect, it can lead to this error.
  Data Quality Issues: The data being migrated may contain unexpected or invalid values that do not conform to the expected format or length.
  
  Solution:
  
  Check Data Length: Review the definition of the KONTL field in the DFKKSUM table to ensure that the data being inserted or updated does not exceed the allowed length. If necessary, truncate or modify the data to fit the required format.
  Data Mapping Review: Verify the mapping of the KONTL field during the migration process. Ensure that the source data is correctly mapped to the target field and that any transformations applied are appropriate.
  Data Cleansing: Perform data cleansing on the source data to remove or correct any invalid entries that may cause this error. This may involve checking for leading or trailing spaces, special characters, or other anomalies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues related to this error.
  Debugging: If you have access to the development environment, consider debugging the migration program to identify the exact point of failure and the data causing the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on the DFKKSUM table and KONTL field.
  Data Migration Tools: Familiarize yourself with the tools being used for data migration (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their specific requirements for data formats.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.