How To Fix W3_TOOL112 - Persistent variable with name &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: W3_TOOL - ITS: Maintenance Messages

• Message number: 112

• Message text: Persistent variable with name &1 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W3_TOOL112 - Persistent variable with name &1 already exists ?

  The SAP error message:
  W3_TOOL112: Persistent variable with name &1 already exists
  
  
  Cause:
  This error occurs when there is an attempt to create or define a persistent variable (usually in the context of Web Dynpro or ABAP Web Services) with a name that already exists in the system. Persistent variables are used to store data persistently across different sessions or requests.
  Specifically, the message indicates that the system has detected a duplicate persistent variable name, which is not allowed because each persistent variable must have a unique name.
  
  When does it typically occur?
  
  When developing or activating Web Dynpro components or applications.
  When defining persistent variables in Web Dynpro components or Web Services.
  During transport or import of Web Dynpro components where persistent variables clash.
  When the same persistent variable name is defined multiple times in the same or different components.
  
  
  
  Solution:
  
  
  Check for Duplicate Names:
  
  Review the persistent variables defined in your Web Dynpro component or application.
  Ensure that the variable name