How To Fix DV479 - No user exit exists for main function &1

DV479 - Overview

• Message type: E = Error

• Message class: DV - EHS: Messages for Report Shipping

• Message number: 479

• Message text: No user exit exists for main function &1

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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Smart SAP Assistant

• What is the cause and solution for SAP error message DV479 - No user exit exists for main function &1 ?

  The SAP error message DV479, which states "No user exit exists for main function &1," typically occurs when a user exit (a point in the program where you can add custom code) is not available for the specified main function. This can happen in various contexts, such as during data processing or when executing certain transactions.
  
  Cause:
  
  
  Missing User Exit: The primary cause of this error is that the specific user exit for the main function you are trying to use does not exist in the system. This could be due to:
  
  The function not being implemented in the current version of the software.
  The user exit being disabled or not activated.
  The function being incorrectly configured or not available in the current context.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings for the user exits may not be set up correctly, leading to the system not recognizing the exit.
  
  
  Version Mismatch: If you are using a custom or