How To Fix AREN210 - &1: Projection and header table contain the same fields (see long text)


AREN210 - Overview

  • Message type: E = Error

  • Message class: AREN - Messages - Archiving Engine

  • Message number: 210

  • Message text: &1: Projection and header table contain the same fields (see long text)

  • Show details Hide details
  • What causes this issue?

    The projection for selection contains all fields from the header table.
    This can affect performance.

    System Response

    Message, if all fields from the header table are read in the analysis
    phase in the Archiving Engine.
    This message is not an error, but informs you of the potential for
    optimization.

    How to fix this error?

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    Check if the number of fields to be read from the header table can be
    reduced.
    Check if the number of fields to be read in &V2& can be reduced to a
    real subset of fields (header table).
    Fields that are not relevant for the business check, the add-on
    calculation, scheduling, or residence time determination should be
    removed from the structure.
    Only a reduction in fields results in a real data projection to the
    header table.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message AREN210 - &1: Projection and header table contain the same fields (see long text) ?
    The SAP error message AREN210 indicates that there is a conflict between the projection and the header table in terms of the fields they contain. This typically occurs in the context of data modeling or when working with database views, where the projection (the set of fields you want to retrieve) and the header table (the main table from which data is being pulled) are not aligned correctly.
    
    Cause: The error arises when the projection and the header table are defined to include the same fields, which can lead to ambiguity in data retrieval. This situation can occur due to: Incorrect Data Model Design: The projection may have been incorrectly defined to include fields that are already present in the header table. Changes in Table Structure: If the structure of the header table has changed (e.g., fields added or removed), the projection may not have been updated accordingly. Misconfiguration: There may be a misconfiguration in

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