How To Fix FMCA_ISR_EN451 - ***451-499*** reversed for BI extraction

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 451

• Message text: ***451-499*** reversed for BI extraction

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_ISR_EN451 - ***451-499*** reversed for BI extraction ?

  The SAP error message FMCA_ISR_EN451 (and similar messages in the range of 451-499) typically relates to issues encountered during the extraction of data for Business Intelligence (BI) purposes, particularly when using the SAP ERP system. These errors can arise from various causes, and the solutions may vary depending on the specific context of the error.
  Causes:
  
  Data Inconsistencies: The data in the source system may be inconsistent or incomplete, leading to issues during extraction.
  Configuration Issues: Incorrect configuration of the InfoSource or DataSource can lead to extraction errors.
  Authorization Problems: The user executing the extraction may not have the necessary authorizations to access the required data.
  Technical Issues: There may be technical problems such as network issues, system performance problems, or issues with the BI system itself.
  Data Model Changes: Changes in the underlying data model or structure can lead to extraction errors if the BI system is not updated accordingly.
  
  Solutions:
  
  Check Data Consistency: Verify the data in the source system for completeness and consistency. Use transaction codes like SE16 or SE11 to inspect the relevant tables.
  Review Configuration: Ensure that the DataSource and InfoSource are correctly configured. Check the settings in the SAP BW system and make sure they align with the source system.
  Authorization Check: Confirm that the user has the necessary authorizations to perform the extraction. This can be checked in transaction SU53 or by reviewing the user roles.
  Monitor System Performance: Check for any performance issues in the SAP system that might be affecting the extraction process. Use transaction ST22 for dumps or SM21 for system logs.
  Update Data Model: If there have been changes to the data model, ensure that the BI system is updated to reflect these changes. This may involve adjusting the DataSource or InfoSource mappings.
  Consult SAP Notes: Look for relevant SAP Notes that may address specific issues related to the error message. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSA3 (DataSource Test), and RSO2 (DataSource Maintenance).
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to BI extraction processes for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.