How To Fix ACM020 - Duplicate aspects defined in aggregate &1


ACM020 - Overview

  • Message type: E = Error

  • Message class: ACM - Message-Class for all ACM functions/exceptions

  • Message number: 020

  • Message text: Duplicate aspects defined in aggregate &1

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  • Self-Explanatory Message

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    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 ACM020 - Duplicate aspects defined in aggregate &1 ?
    The SAP error message ACM020 "Duplicate aspects defined in aggregate &1" typically occurs in the context of the SAP Asset Accounting (FI-AA) module, particularly when dealing with aggregates in the context of asset management. This error indicates that there are duplicate aspects defined for a specific aggregate, which can lead to inconsistencies in data processing.
    
    Cause: The error is usually caused by: Duplicate Entries: There are multiple entries for the same aspect in the configuration of the aggregate. Incorrect Configuration: The configuration settings for the aggregate may have been incorrectly set up, leading to the same aspect being defined more than once. Data Migration Issues: If data has been migrated from another system, it may have introduced duplicates that were not present in the original system.
    Solution: To resolve the ACM020 error, you can follow these steps: Check Aggregate Configuration: Go to the configuration settings for the aggregate in question (transaction code OAYD or similar). Review the aspects defined for

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