How To Fix /SDF/SDS_MSG009 - Object &1 not defined as ABAP class.

/SDF/SDS_MSG009 - Overview

• Message type: E = Error

• Message class: /SDF/SDS_MSG -

• Message number: 009

• Message text: Object &1 not defined as ABAP class.

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 /SDF/SDS_MSG009 - Object &1 not defined as ABAP class. ?

  The SAP error message /SDF/SDS_MSG009 Object &1 not defined as ABAP class typically indicates that the system is trying to reference an ABAP class that has not been defined or does not exist in the system. This error is often encountered in the context of SAP Fiori or SAP UI5 applications, where the system expects certain classes to be available for processing.
  
  Cause:
  
  Missing Class Definition: The specified class (indicated by &1) has not been created or activated in the ABAP system.
  Incorrect Class Name: There may be a typo or incorrect naming in the code that references the class.
  Transport Issues: If the class was recently transported from another system, it may not have been successfully imported or activated.
  Namespace Issues: The class might be in a different namespace that is not accessible in the current context.
  Authorization Issues: The user may not have the necessary authorizations to access the class.
  
  
  Solution:
  
  Check Class Existence: Use transaction