/EACC/DMB056 - Name of the DataSource not yet defined

SAP Error Message - Details

• 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /EACC/DMB056 - Name of the DataSource not yet defined ?

  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 exists but is not activated, find it in the DataSource list.
  Select the DataSource and activate it.
  
  
  
  Check Configuration:
  
  Ensure that the DataSource is correctly configured and linked to the appropriate InfoSource or InfoProvider.
  Verify that all necessary fields and settings are correctly defined.
  
  
  
  Transport Check:
  
  If the DataSource was transported, check the transport logs to ensure that it was successfully imported.
  If there are issues, you may need to re-transport the DataSource or manually create it in the target system.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to access and use the DataSource.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to DataSources include RSA1 (Data Warehousing Workbench), RSA3 (DataSource Test), and RSO2 (Manage DataSources).
  Documentation: Refer to SAP Help documentation for detailed steps on creating and managing DataSources.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource or error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation.