How To Fix FINSTF_MIG121 - Negative amount of fin. doc. &1 is converted to positive after migration

SAP Error Message - Details

• Message type: E = Error

• Message class: FINSTF_MIG - Message class for trade finance migration

• Message number: 121

• Message text: Negative amount of fin. doc. &1 is converted to positive after migration

Self-Explanatory Message

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• What is the cause and solution for SAP error message FINSTF_MIG121 - Negative amount of fin. doc. &1 is converted to positive after migration ?

  The SAP error message FINSTF_MIG121 indicates that during the migration process, a financial document with a negative amount has been converted to a positive amount. This typically occurs in the context of financial data migration, such as when moving data from one system to another or during a system upgrade.
  Cause:
  
  Data Migration Logic: The migration logic may not be correctly handling negative amounts. This can happen if the transformation rules or mapping configurations do not account for the sign of the amounts.
  Configuration Issues: There may be configuration settings in the migration tool or the source system that are incorrectly set, leading to the misinterpretation of negative values.
  Data Quality Issues: The source data may contain inconsistencies or errors, such as incorrect signs on financial documents.
  
  Solution:
  
  Review Migration Rules: Check the migration rules and transformation logic to ensure that negative amounts are being handled correctly. Adjust the rules to maintain the sign of the amounts during migration.
  Data Validation: Before migration, validate the source data to ensure that all financial documents have the correct signs. This may involve running reports or queries to identify any discrepancies.
  Configuration Check: Review the configuration settings in the migration tool and the source system to ensure they are set up to handle negative amounts appropriately.
  Testing: Conduct thorough testing of the migration process in a non-production environment to identify and resolve any issues with negative amounts before executing the migration in the live system.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific migration process you are using, as there may be known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling negative amounts during migration.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their documentation for best practices.
  Community Forums: Engage with SAP community forums or user groups to see if others have encountered similar issues and what solutions they have implemented.
  
  By addressing the root causes and implementing the suggested solutions, you should be able to resolve the FINSTF_MIG121 error and ensure that negative amounts are correctly processed during migration.