How To Fix /EACC/DMB056 - Name of the DataSource not yet defined

/EACC/DMB056 - Overview

• Message type: E = Error

• Message class: /EACC/DMB -

• Message number: 056

• Message text: Name of the DataSource not yet defined

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.

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/EACC/DMB056 - Details

• The SAP error message /EACC/DMB056 Name of the DataSource not yet defined typically occurs in the context of SAP Data Warehousing or SAP BW (Business Warehouse) when a DataSource is referenced but has not been properly defined or activated in the system.
  
  Cause:
  
  DataSource Not Created: The DataSource you are trying to use has not been created in the system.
  DataSource Not Activated: The DataSource exists but has not been activated, which means it is not available for use.
  Incorrect Configuration: There may be a configuration issue where the DataSource is not correctly linked to the relevant InfoSource or InfoProvider.
  Transport Issues: If the DataSource was transported from another system, it may not have been properly imported or activated in the target system.
  
  
  Solution:
  
  
  Create the DataSource:
  
  Go to the DataSource creation transaction (e.g., RSA1 for BW).
  Navigate to the appropriate area (e.g., DataSources under the relevant InfoSource).
  Create the DataSource if it does not exist.
  
  
  
  Activate the DataSource:
  
  If the DataSource