How To Fix /EACC/DMB020 - Regeneration of a DataSource is only possible in expert mode

/EACC/DMB020 - Overview

• Message type: E = Error

• Message class: /EACC/DMB -

• Message number: 020

• Message text: Regeneration of a DataSource is only possible in expert mode

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/DMB020 - Details

• The SAP error message /EACC/DMB020 Regeneration of a DataSource is only possible in expert mode typically occurs when you are trying to regenerate a DataSource in the SAP system, but the system is set to a mode that does not allow this action. This is often related to the DataSource being in a non-expert mode or when certain prerequisites are not met.
  
  Cause:
  
  Mode Restriction: The regeneration of the DataSource is restricted to expert mode, which means that the user interface is not currently set to allow this operation.
  User Permissions: The user may not have the necessary permissions to perform the regeneration of the DataSource.
  DataSource Configuration: The DataSource may not be configured correctly or may be in a state that does not allow regeneration.
  
  
  Solution:
  
  
  Switch to Expert Mode:
  
  Navigate to the DataSource in the SAP system.
  Look for an option to switch to expert mode. This is usually found in the settings or configuration options