How To Fix FMCA_ISR_EN457 - Delta on DataSource &1 was not initialized successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 457

• Message text: Delta on DataSource &1 was not initialized successfully

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_ISR_EN457 - Delta on DataSource &1 was not initialized successfully ?

  The SAP error message "FMCA_ISR_EN457 Delta on DataSource &1 was not initialized successfully" typically occurs in the context of SAP's Information Lifecycle Management (ILM) or when dealing with delta data extraction from a DataSource. This error indicates that the delta initialization process for the specified DataSource has failed.
  Causes:
  
  DataSource Configuration Issues: The DataSource may not be properly configured, leading to initialization failures.
  Missing or Incomplete Initialization: The delta initialization process may not have been completed successfully, or it may have been interrupted.
  Data Consistency Issues: There may be inconsistencies in the data that prevent successful initialization.
  Authorization Issues: The user executing the initialization may not have the necessary authorizations.
  Technical Issues: There could be underlying technical issues, such as problems with the underlying database or connectivity issues.
  
  Solutions:
  
  
  Check DataSource Configuration:
  
  Verify that the DataSource is correctly configured in the SAP system.
  Ensure that all necessary settings are in place, including extraction settings.
  
  
  
  Reinitialize Delta:
  
  If the delta initialization was interrupted, you may need to reinitialize it. This can typically be done through the Data Warehousing Workbench (transaction RSA1) or the relevant transaction for your DataSource.
  Use the transaction code RSA7 to monitor the delta queue and ensure that it is empty before reinitializing.
  
  
  
  Check for Data Consistency:
  
  Review the data in the source system to ensure that it is consistent and complete.
  Look for any missing records or anomalies that could affect the initialization process.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the initialization has the necessary authorizations to access the DataSource and perform the initialization.
  
  
  
  Check Logs and Traces:
  
  Review the application logs (transaction SLG1) and the delta initialization logs for any specific error messages or warnings that could provide more context on the failure.
  Check for any relevant short dumps (transaction ST22) that may indicate underlying issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Technical Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  RSA1 (Data Warehousing Workbench)
  RSA7 (Monitor Delta Queue)
  SLG1 (Application Log)
  ST22 (Dump Analysis)
  
  
  
  SAP Documentation: Review the official SAP documentation for Information Lifecycle Management and delta initialization processes for more detailed guidance.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.