How To Fix MDC_MODEL089 - Keeper class must not be empty

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 089

• Message text: Keeper class 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_MODEL089 - Keeper class must not be empty ?

  The SAP error message MDC_MODEL089, which states "Keeper class must not be empty," typically occurs in the context of SAP S/4HANA or SAP Business Technology Platform when working with the Model Driven Configuration (MDC) framework. This error indicates that a required field, specifically the "Keeper class," has not been populated in the relevant configuration or model.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Configuration: The Keeper class, which is essential for the model's functionality, has not been defined or is left blank in the configuration settings.
  Incorrect Model Setup: The model may not have been set up correctly, leading to missing mandatory fields.
  Data Entry Error: There may have been an oversight during data entry, resulting in the Keeper class being unintentionally left empty.
  
  
  Solution:
  To resolve the MDC_MODEL089 error, you can follow these steps:
  
  
  Check Configuration Settings:
  
  Navigate to the relevant configuration area in your SAP system where the model is defined.
  Ensure