How To Fix GD030 - The requested function is not allowed.

GD030 - Overview

• Message type: E = Error

• Message class: GD - EDT: External data transfer

• Message number: 030

• Message text: The requested function is not allowed.

What causes this issue?

If a transfer run ended with status OK or WARNING, it need not be
processed any further.

Error message extract from SAP system. Copyright SAP SE.

GD030 - Details

• The SAP error message GD030, which states "The requested function is not allowed," typically occurs when a user attempts to perform an action that is restricted by the system's configuration or user authorizations. This error can arise in various contexts, such as during the execution of transactions, when trying to access certain functionalities, or when performing specific operations that are not permitted.
  Causes of GD030 Error
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the requested action. This is the most common cause of the error.
  
  
  Configuration Settings: Certain functions may be disabled in the system configuration. For example, specific transaction codes or functionalities may be restricted based on company policies or system settings.
  
  
  Document Status: The document or object you are trying to access may be in a status that does not allow the requested action (e.g., a document that is already posted or locked).
  
  
  User Role Restrictions: The user