How To Fix /UI5/UI5_REP_LOAD020 - Custom activities have been performed by class &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/UI5_REP_LOAD -

• Message number: 020

• Message text: Custom activities have been performed by class &1: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/UI5_REP_LOAD020 - Custom activities have been performed by class &1: &2 ?

  The SAP error message /UI5/UI5_REP_LOAD020 indicates that custom activities have been performed by a specific class in the SAP UI5 framework. This error typically arises when there are issues related to the loading of UI5 resources or when custom modifications have been made that conflict with standard behavior.
  
  Cause:
  
  Custom Modifications: The error often occurs when there are custom implementations or modifications in the UI5 application that deviate from the standard behavior. This could include changes in the controller, view, or model.
  Resource Loading Issues: If the application is unable to load required resources (like JavaScript files, CSS, or other assets), it may trigger this error.
  Version Mismatch: There may be a mismatch between the UI5 version being used and the custom code, leading to compatibility issues.
  
  Configuration Issues: Incorrect configuration settings in the application or the SAP system can also lead to this error.
  
  
  Solution:
  
  Review Custom Code: Check the custom code implemented in the specified