How To Fix SPRX145 - Implementing class &1 is inactive

SPRX145 - Overview

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 145

• Message text: Implementing class &1 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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SPRX145 - Details

• The SAP error message SPRX145, which states "Implementing class &1 is inactive," typically occurs when you are trying to use a class that has not been activated in the SAP system. This can happen in various scenarios, such as when you are working with Business Add-Ins (BAdIs) or enhancements.
  
  Cause:
  
  Inactive Class: The implementing class for a BAdI or enhancement is not activated. This means that the system cannot find the necessary implementation to execute the required functionality.
  Transport Issues: If the class was recently transported from another system, it may not have been activated in the target system.
  Development Environment: If you are working in a development environment, the class may not have been activated after being created or modified.
  
  
  Solution:
  
  
  Activate the Class:
  
  Go to the ABAP Workbench (transaction SE80 or SE11).
  Navigate to the class in question (you can find the class name in the error message).
  Right-click on the class and select "Activate" or use