How To Fix AXT_MODEL154 - Table or structure &1 already exists

AXT_MODEL154 - Overview

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 154

• Message text: Table or structure &1 already exists

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 AXT_MODEL154 - Table or structure &1 already exists ?

  The SAP error message AXT_MODEL154, which states "Table or structure &1 already exists," typically occurs when you are trying to create a table or structure in the Data Dictionary (SE11) that already exists in the system. This can happen during various operations, such as creating a new table, modifying an existing one, or during transport requests.
  
  Cause:
  
  Duplicate Definition: You are attempting to create a table or structure with a name that is already in use in the SAP system.
  Transport Issues: If you are importing a transport request that contains a table or structure definition that already exists in the target system.
  Development Environment: If multiple developers are working on the same object and one of them has already created it.
  
  
  Solution:
  
  
  Check Existing Objects: 
  
  Use transaction SE11 (Data Dictionary) to check if the table or structure with the specified name already exists. If it does, you may need to modify the existing object instead