How To Fix EK866 - &1 table already contains data: Only new records are converted

SAP Error Message - Details

• Message type: E = Error

• Message class: EK - IS-U Accounts Receivable and Payable

• Message number: 866

• Message text: &1 table already contains data: Only new records are converted

What causes this issue?

While converting the <lb>TEIVV</> table to the <lb>TFKIVV</> table, the
system detected that the latter table already contains data.

System Response

New records are added where necessary.

How to fix this error?

Check the allocations after the conversion has been completed.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EK866 - &1 table already contains data: Only new records are converted ?

  The SAP error message EK866 indicates that there is an issue with data conversion in the context of purchasing documents, specifically related to the table that already contains data. The message suggests that the system is trying to convert or update records in a table that already has existing entries, and as a result, it can only process new records.
  Cause:
  
  Existing Data: The primary cause of this error is that the target table already contains data, and the system is attempting to insert or convert records that conflict with the existing entries.
  Data Migration or Upload: This error often occurs during data migration or when uploading data into SAP, where the system expects to create new records but finds that the table already has data.
  Configuration Issues: There may be configuration settings that are not aligned with the data being processed, leading to conflicts.
  
  Solution:
  
  Check Existing Data: Review the data in the target table to understand what records already exist. You can use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the table.
  Data Cleanup: If the existing data is not needed, consider deleting or archiving the records in the table before attempting the conversion or upload again.
  Adjust Data Upload: If you are performing a data upload, ensure that the data being uploaded does not conflict with existing records. You may need to modify the upload file to avoid duplicates.
  Use Update Mode: If applicable, switch to an update mode that allows for modifying existing records instead of trying to insert new ones.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with to ensure compliance with best practices.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that can help you analyze and manage data in SAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Data Migration Tools: If you are using tools like LSMW (Legacy System Migration Workbench) or BAPIs for data migration, ensure that the settings are correctly configured to handle existing data.
  Testing: Always test data uploads or conversions in a development or quality assurance environment before applying changes in production to avoid data integrity issues.
  
  By following these steps, you should be able to resolve the EK866 error and successfully manage your data in SAP.