How To Fix /ISIDEX/EDEREG009 - Comparison field &1 does not exist in the identification matrix

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISIDEX/EDEREG -

• Message number: 009

• Message text: Comparison field &1 does not exist in the identification matrix

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISIDEX/EDEREG009 - Comparison field &1 does not exist in the identification matrix ?

  The SAP error message /ISIDEX/EDEREG009 indicates that there is an issue with a comparison field in the identification matrix, specifically that the field referenced by &1 does not exist. This error typically arises in the context of data processing or configuration within the SAP system, particularly when dealing with identification matrices used in various applications, such as data migration, data validation, or integration scenarios.
  Cause:
  
  Field Not Defined: The field specified in the error message (&1) is not defined in the identification matrix. This could be due to a misconfiguration or an oversight during the setup of the identification matrix.
  Typographical Error: There may be a typo in the field name or identifier being referenced, leading to the system not recognizing it.
  Changes in Data Model: If there have been recent changes to the data model or the structure of the identification matrix, it is possible that the field was removed or renamed.
  Incorrect Mapping: If the identification matrix is being used for mapping data from one structure to another, the mapping may be incorrect or incomplete.
  
  Solution:
  
  Check Field Definition: Verify that the field referenced in the error message is correctly defined in the identification matrix. You can do this by navigating to the relevant configuration settings in SAP.
  Correct Typographical Errors: Review the configuration or the data being processed for any typographical errors in the field names.
  Update Identification Matrix: If the field is indeed missing, you may need to add it to the identification matrix or update the existing configuration to include the necessary fields.
  Review Recent Changes: If there have been recent changes to the data model or configuration, review those changes to ensure that they have not inadvertently affected the identification matrix.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly configure the identification matrix and ensure all necessary fields are included.
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the definitions of the fields and the identification matrix.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.