How To Fix EMMA179 - Class &1 does not inherit from superclass &2

EMMA179 - Overview

• Message type: E = Error

• Message class: EMMA - Monitoring of Mass Runs

• Message number: 179

• Message text: Class &1 does not inherit from superclass &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EMMA179 - Class &1 does not inherit from superclass &2 ?

  The SAP error message EMMA179 indicates that there is an issue with class inheritance in ABAP (Advanced Business Application Programming). Specifically, it means that the class you are trying to use (denoted as &1) does not properly inherit from the specified superclass (denoted as &2). This can occur in various scenarios, such as when you are trying to instantiate a class or when you are using polymorphism.
  Cause
  The error can be caused by several factors:
  
  Incorrect Class Declaration: The class &1 may not be declared to inherit from the superclass &2 in its definition.
  Typographical Errors: There may be a typo in the class name or the superclass name.
  Class Visibility: The superclass may not be visible to the class you are trying to use, possibly due to access restrictions.
  Changes in Class Structure: If the superclass has been modified or deleted, it may lead to this error.
  
  Solution
  To resolve the EMMA179 error, you can follow