How To Fix WEBDYNPRO_RT002 - Component & has no component usage &

SAP Error Message - Details

• Message type: E = Error

• Message class: WEBDYNPRO_RT - Message class of Web Dynpro runtime

• Message number: 002

• Message text: Component & has no component usage &

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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• What is the cause and solution for SAP error message WEBDYNPRO_RT002 - Component & has no component usage & ?

  The SAP error message:
  WEBDYNPRO_RT002 Component & has no component usage &
  typically occurs in the context of Web Dynpro ABAP development and runtime. Here's a detailed explanation of the cause, solution, and related information:
  
  Cause
  This error indicates that a Web Dynpro component is trying to reference or use another component (via component usage), but the referenced component usage is not defined or missing in the component's metadata.
  In other words, the component expects a component usage (a kind of "component reference" or "component instance") to be declared in its component definition, but it cannot find it. This can happen if:
  
  The component usage was never created or declared in the component.
  The component usage was deleted or renamed but the code or configuration still refers to the old name.
  There is a mismatch between the component usage name in the code and the actual component usage defined.
  The component usage is defined but not activated or transported