How To Fix SIC_FM_ENGINE019 - Field comparator &1: Score &2 is not in interval [0, 1]

SAP Error Message - Details

• Message type: E = Error

• Message class: SIC_FM_ENGINE - Messages for Fine Match Engine

• Message number: 019

• Message text: Field comparator &1: Score &2 is not in interval [0, 1]

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIC_FM_ENGINE019 - Field comparator &1: Score &2 is not in interval [0, 1] ?

  The SAP error message SIC_FM_ENGINE019 indicates that there is an issue with a score value that is expected to fall within the range of 0 to 1. This error typically arises in the context of SAP's scoring or ranking functions, particularly when dealing with algorithms that require normalized values.
  Cause:
  The error occurs when a score (represented by &2 in the message) is outside the expected interval of [0, 1]. This can happen due to several reasons:
  
  Data Quality Issues: The input data may contain invalid or unexpected values that lead to scores being calculated outside the valid range.
  Incorrect Configuration: The scoring function or algorithm may be misconfigured, leading to incorrect calculations.
  Mathematical Errors: There may be a bug or logical error in the code that computes the score, resulting in values that exceed the expected range.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Data: Review the data being processed to ensure that all values are valid and within expected ranges. Look for any anomalies or outliers that could affect the score calculation.
  
  
  Review Scoring Logic: Examine the logic or algorithm used to compute the score. Ensure that it is designed to produce values within the [0, 1] range. If necessary, adjust the calculations to normalize the scores.
  
  
  Debugging: If you have access to the code, consider adding logging or debugging statements to track the score calculation process. This can help identify where the score is going out of bounds.
  
  
  Configuration Settings: Check any configuration settings related to the scoring function. Ensure that they are set correctly and that any thresholds or limits are appropriate for your use case.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for guidance on the specific scoring function you are using. There may be known issues or best practices that can help you resolve the error.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with details about the error, the context in which it occurs, and any relevant data or configurations.
  
  
  Related Information:
  
  Normalization: In many scoring systems, scores are normalized to ensure they fall within a specific range. Understanding how normalization works can help in troubleshooting this error.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve underlying issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can offer insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.