How To Fix R8020 - InfoObject &1 was not created; the data element already exists

R8020 - Overview

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 020

• Message text: InfoObject &1 was not created; the data element already exists

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 R8020 - InfoObject &1 was not created; the data element already exists ?

  The SAP error message R8020 indicates that there is an attempt to create an InfoObject (such as a characteristic or key figure) that cannot be created because the data element associated with it already exists in the system. This typically occurs during the creation of InfoObjects in the SAP BW (Business Warehouse) environment.
  
  Cause:
  The primary cause of this error is that the data element you are trying to use for the new InfoObject is already defined in the SAP system. In SAP BW, each InfoObject is linked to a data element, which defines the data type and attributes of the InfoObject. If you attempt to create a new InfoObject with a data element that is already in use, the system will prevent the creation to avoid duplication and maintain data integrity.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Data Elements:
  
  Go to the Data Dictionary (transaction SE11) and check