How To Fix /PM0/3FWM_TOOL021 - Template class &1 is not in namespace &2

/PM0/3FWM_TOOL021 - Overview

• Message type: E = Error

• Message class: /PM0/3FWM_TOOL -

• Message number: 021

• Message text: Template class &1 is not in namespace &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.

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 /PM0/3FWM_TOOL021 - Template class &1 is not in namespace &2 ?

  The SAP error message /PM0/3FWM_TOOL021 Template class &1 is not in namespace &2 typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue related to the template class not being found in the specified namespace. This can happen during the execution of certain functions or when trying to access specific templates in the system.
  
  Cause:
  
  Incorrect Namespace: The specified namespace does not contain the template class that is being referenced. This could be due to a typo or an incorrect configuration.
  Missing Template Class: The template class may not have been created or activated in the system.
  Transport Issues: If the template class was recently transported from another system, it may not have been properly imported or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the specified namespace or template class.
  
  
  Solution:
  
  Check Namespace: Verify that the namespace specified in the error message is