How To Fix E4201 - Program type changed

E4201 - Overview

• Message type: E = Error

• Message class: E4 - Program maintenance functions within development system

• Message number: 201

• Message text: Program type changed

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 E4201 - Program type changed ?

  The SAP error message E4201, which states "Program type changed," typically occurs when there is a mismatch between the program type defined in the ABAP Dictionary and the program type that is being executed. This can happen for various reasons, such as changes made to the program or its attributes, or inconsistencies in the transport system.
  Causes:
  
  Program Modification: The program has been modified in a way that changes its type (e.g., from a report to a module pool).
  Transport Issues: If the program was transported from one system to another, and the transport did not include all necessary objects or dependencies, it could lead to inconsistencies.
  Development Environment Changes: Changes made in the development environment that are not reflected in the production environment can cause this error.
  Version Conflicts: If multiple versions of the program exist in different environments, it may lead to conflicts.
  
  Solutions:
  
  Check Program Attributes: Verify the program attributes in the ABAP Dictionary