How To Fix SIW129 - Configuration &1: class is inactive

SIW129 - Overview

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 129

• Message text: Configuration &1: class is inactive

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIW129 - Configuration &1: class is inactive ?

  The SAP error message SIW129 indicates that a certain configuration class is inactive. This typically occurs in the context of SAP Business Workflow or when dealing with configuration settings in various SAP modules. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Inactive Class: The error arises when the system attempts to use a configuration class that has not been activated. This can happen if the class was created but not yet activated, or if it was deactivated after being used.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), the class may not have been activated in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to activate the class or to view its status.
  
  
  Solution:
  
  
  Activate the Class:
  
  Go to the relevant transaction code (e.g., SE11 for Data Dictionary or SE80 for Object Navigator).
  Locate the class in question and