How To Fix RY491 - Adjustment of correlation matrix is inconsistent; see error log


RY491 - Overview

  • Message type: E = Error

  • Message class: RY - Messages for RM Basis

  • Message number: 491

  • Message text: Adjustment of correlation matrix is inconsistent; see error log

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  • Self-Explanatory Message

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    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 RY491 - Adjustment of correlation matrix is inconsistent; see error log ?
    The SAP error message RY491, which states "Adjustment of correlation matrix is inconsistent; see error log," typically occurs in the context of financial or risk management applications, particularly when dealing with portfolio management or financial modeling. This error indicates that there is an inconsistency in the correlation matrix used for calculations, which can lead to incorrect results or failures in processing.
    Causes:
    
    Data Quality Issues: The underlying data used to generate the correlation matrix may contain errors, such as missing values, outliers, or incorrect data types.
    Inconsistent Data: The data used for the correlation matrix may not be consistent across different time periods or datasets, leading to discrepancies.
    Modeling Errors: There may be issues in the way the correlation matrix is being calculated or adjusted, possibly due to incorrect parameters or settings in the model.
    Software Bugs: There could be bugs or issues in the SAP software itself that lead to this error under certain

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