How To Fix FDM_MIRROR124 - Data inconsistency in table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 124

• Message text: Data inconsistency in table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDM_MIRROR124 - Data inconsistency in table &1 ?

  The SAP error message FDM_MIRROR124 indicates a data inconsistency in a specific table, denoted by &1. This error typically arises in the context of Financial Data Management (FDM) or related modules where data integrity is crucial.
  Cause:
  The error can be caused by several factors, including:
  
  Data Migration Issues: If data was migrated from another system or during an upgrade, inconsistencies may arise if the data does not conform to the expected structure or constraints.
  Concurrent Processing: If multiple processes are trying to update the same data simultaneously, it can lead to inconsistencies.
  Corrupted Data: Data corruption due to system errors, hardware failures, or improper shutdowns can lead to inconsistencies.
  Custom Development: Custom programs or enhancements that do not properly handle data integrity can introduce inconsistencies.
  
  Solution:
  To resolve the FDM_MIRROR124 error, you can follow these steps:
  
  
  Identify the Table: Check the error message for the specific table name indicated by &1. This will help you focus on the relevant data.
  
  
  Analyze the Data: Use transaction codes like SE16 or SE11 to view the data in the specified table. Look for any anomalies or records that do not conform to expected formats or relationships.
  
  
  Check for Locks: Ensure that there are no locks on the table that could be causing the inconsistency. You can use transaction SM12 to check for and manage locks.
  
  
  Run Consistency Checks: Use SAP standard tools or reports to check for data consistency. For example, you can use transaction codes like SARA or SDBA to run consistency checks on the database.
  
  
  Data Repair: If you identify specific records that are causing the inconsistency, you may need to correct or delete those records. Be cautious and ensure you have backups before making changes.
  
  
  Review Custom Code: If the issue is related to custom developments, review the code to ensure it properly handles data integrity and does not introduce inconsistencies.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), SM12 (Lock Entries), and SARA (Archive Administration).
  Documentation: Review SAP documentation related to FDM and data consistency to understand the expected data structures and relationships.
  Backup: Always ensure you have a backup of your data before making any changes to avoid data loss.
  
  By following these steps, you should be able to identify and resolve the data inconsistency issue indicated by the FDM_MIRROR124 error message.