How To Fix /LTB/TR_UI129 - Development class can not be changed from &1 to &2

/LTB/TR_UI129 - Overview

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 129

• Message text: Development class can not be changed from &1 to &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 /LTB/TR_UI129 - Development class can not be changed from &1 to &2 ?

  The SAP error message /LTB/TR_UI129 Development class can not be changed from &1 to &2 typically occurs when there is an attempt to change the development class (also known as the package) of an object in the SAP system, and the system is preventing this change due to certain restrictions or conditions.
  
  Cause:
  
  Object Locking: The object you are trying to change may be locked by another user or process.
  Transport Request: The object might be part of a transport request that is already released or in a different state that does not allow changes.
  Authorization Issues: The user may not have the necessary authorizations to change the development class of the object.
  System Restrictions: Certain objects may have restrictions on changing their development class due to system settings or best practices.
  Inconsistent State: The object may be in an inconsistent state, preventing changes to its attributes.
  
  
  Solution:
  
  Check Object Lock: Ensure that the object is not locked