How To Fix EU301 - Changes saved or applied to current source code

EU301 - Overview

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 301

• Message text: Changes saved or applied to current source code

What causes this issue?

When you carry out a global replace in the Editor in change mode, the
current source text is passed to the replace module. Other source text
is read from the database.
The Save function in the hit list copies the changes from the hit list
to the source text in the database, apart from the current source text,
which is returned with its changes to the editor which called the
function. You must save this changed source text in the editor to save
it to the database.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EU301 - Changes saved or applied to current source code ?

  The SAP error message EU301, which states "Changes saved or applied to current source code," typically occurs in the context of ABAP programming when there are issues related to the transport of changes or the activation of objects in the SAP system. This message indicates that there are changes that have been made to the source code, but they may not have been properly saved or activated.
  Causes:
  
  Uncommitted Changes: The changes made to the source code have not been saved or activated properly.
  Transport Issues: There may be issues with the transport request, such as it being locked or not properly released.
  Version Conflicts: There may be conflicts between different versions of the code, especially if multiple developers are working on the same object.
  Authorization Issues: The user may not have the necessary authorizations to save or activate the changes.
  System Lock: The object may be locked by another user or process, preventing changes from