How To Fix VMC_PROFILING021 - No reference chains found for class &1

VMC_PROFILING021 - Overview

• Message type: E = Error

• Message class: VMC_PROFILING - Message Class for VMC Profiling UI

• Message number: 021

• Message text: No reference chains found for class &1

Self-Explanatory Message

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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 VMC_PROFILING021 - No reference chains found for class &1 ?

  The SAP error message VMC_PROFILING021 indicates that there are no reference chains found for the specified class in the context of the SAP system's profiling or performance analysis tools. This error typically arises when the system is unable to trace the dependencies or references for a particular class, which can hinder performance analysis or debugging efforts.
  
  Cause:
  
  Class Not Used: The specified class may not be instantiated or used in the application, leading to a lack of reference chains.
  Missing Dependencies: The class might have dependencies that are not properly defined or are missing, preventing the system from establishing reference chains.
  Profiling Configuration: The profiling or performance analysis tool may not be correctly configured to capture the necessary data for the class in question.
  System State: The system might be in a state where it cannot gather profiling information, possibly due to a lack of runtime data or incorrect settings.
  
  
  Solution:
  
  Check Class Usage: Ensure that the