How To Fix FINS_RECON797 - &1: Obsolete line items which were created posting legacy data

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_RECON - SAP S/4HANA Finance Migration: Reconciliation

• Message number: 797

• Message text: &1: Obsolete line items which were created posting legacy data

What causes this issue?

There are obsolete line items, that must be deleted before migration.

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?

Since the reported item was generated during an incorrect system status
(and therefore should never have been created), the obsolete line items
must be deleted in order to prevent an error from occurring during
migration or during the check to determine whether or not the migration
was successful .
Use note 2151282 to correct this incorrect items.

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 FINS_RECON797 - &1: Obsolete line items which were created posting legacy data ?

  The SAP error message FINS_RECON797 indicates that there are obsolete line items in the system that were created from posting legacy data. This typically occurs during the migration of data from a legacy system to SAP, where certain line items may not be relevant or valid in the current context of the SAP system.
  Cause:
  
  Legacy Data Migration: The error usually arises when legacy data is imported into SAP, and some of the line items do not meet the current system's requirements or are no longer valid.
  Data Inconsistencies: There may be inconsistencies in the data that was migrated, such as missing or incorrect references, which can lead to the system identifying these line items as obsolete.
  Configuration Issues: The configuration settings in SAP may not align with the legacy data, causing the system to flag certain items as obsolete.
  
  Solution:
  
  Identify Obsolete Line Items: Use transaction codes like FBL3N (for G/L accounts) or FBL1N (for vendor accounts) to identify the specific line items that are causing the error.
  Data Cleanup: Review the identified line items and determine if they can be deleted or if they need to be adjusted. This may involve:
  
  Deleting obsolete entries if they are no longer needed.
  Correcting any data inconsistencies.
  
  
  Use of Transaction Code: You can use transaction code FINS_RECON to run the reconciliation process, which may help in identifying and resolving issues related to obsolete line items.
  Consult Documentation: Review SAP documentation or notes related to data migration and reconciliation processes to ensure compliance with best practices.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if the error is affecting critical business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Data Migration Tools: If you are using tools like SAP Data Services or LSMW (Legacy System Migration Workbench), ensure that the data mapping and transformation rules are correctly set up.
  Testing: After making changes, conduct thorough testing to ensure that the resolution does not impact other areas of the system.
  
  By following these steps, you should be able to address the FINS_RECON797 error and ensure that your SAP system is free of obsolete line items from legacy data.