How To Fix FINS_FI_MIG021 - Tables &1 and &2 are not identical

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_FI_MIG - SAP S/4HANA Finance: Data Migration

• Message number: 021

• Message text: Tables &1 and &2 are not identical

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_FI_MIG021 - Tables &1 and &2 are not identical ?

  The SAP error message FINS_FI_MIG021 indicates that there is a mismatch between two tables that are expected to be identical during a financial migration process. This error typically arises during the migration of financial data, such as when using the SAP S/4HANA Migration Cockpit or during data uploads.
  Cause:
  The error occurs when the system detects that the structure or content of the two specified tables (denoted as &1 and &2 in the error message) do not match. This could be due to several reasons, including:
  
  Different Table Structures: The tables may have different fields, data types, or lengths.
  Data Inconsistencies: The data within the tables may not align, such as differing record counts or mismatched data entries.
  Configuration Issues: There may be configuration settings that lead to discrepancies in how the tables are defined or populated.
  Version Mismatch: If the tables belong to different versions of the software or different environments, they may not be compatible.
  
  Solution:
  To resolve the FINS_FI_MIG021 error, you can follow these steps:
  
  
  Check Table Structures: Use transaction codes like SE11 (Data Dictionary) to compare the structures of the two tables. Ensure that they have the same fields, data types, and lengths.
  
  
  Data Comparison: If the structures are identical, perform a data comparison to identify any discrepancies. You can use tools like SE16 or SE16N to view the data in both tables and check for differences in record counts or specific entries.
  
  
  Review Migration Settings: Check the migration settings and configurations to ensure that they are correctly set up. This includes verifying any mapping or transformation rules that may affect how data is migrated.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the migration process you are using. There may be specific guidelines or known issues that can help you troubleshoot the problem.
  
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any findings from your investigation.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16/SE16N (Data Browser), and S/4HANA Migration Cockpit.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for migrating data effectively.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.