How To Fix MDC_MODEL077 - Keeping Class Name for purpose "&1" must not be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 077

• Message text: Keeping Class Name for purpose "&1" must not be empty

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL077 - Keeping Class Name for purpose "&1" must not be empty ?

  The SAP error message MDC_MODEL077 indicates that a class name for a specific purpose must not be empty. This error typically occurs in the context of SAP's Model Driven Configuration (MDC) or when working with Business Object Model (BOM) definitions in SAP systems.
  
  Cause:
  The error is triggered when you attempt to create or modify a model or configuration in SAP, and the system expects a class name to be provided for a certain purpose (indicated by "&1"), but it is left empty. This could happen due to:
  
  Incomplete Configuration: The configuration settings for a model or object are not fully defined.
  User Input Error: A user may have inadvertently left the class name field blank when creating or editing a model.
  System Bug: In rare cases, there may be a bug in the SAP system that causes this error to appear incorrectly.
  
  
  Solution:
  To resolve the MDC_MODEL077 error, follow these steps:
  
  
  Check Configuration: Go to the relevant