How To Fix WZ255 - Object type &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 255

• Message text: Object type &1 does not exist

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 WZ255 - Object type &1 does not exist ?

  SAP Error Message:
  
  WZ255 Object type &1 does not exist
  
  Cause:
  This error occurs when the system tries to reference or process an object type that is not defined or does not exist in the SAP system. The placeholder &1 is replaced by the actual object type code (e.g., BUS1001, MATERIAL, KNA1, etc.) that the system cannot find.
  Common scenarios include:
  
  A custom or standard object type is missing or incorrectly specified.
  The object type is not maintained in the relevant customizing tables.
  A program or transaction is trying to access an object type that has been deleted or never created.
  Incorrect or incomplete configuration in object type definitions.
  
  
  Solution:
  
  
  Check the Object Type Code:
  
  Identify the object type code passed in the error message.
  Verify if this object type exists in the system.
  
  
  
  Verify Object Type Definition:
  
  Use transaction SWO1 (Business Object Builder) to check if the object type exists.
  If it is a custom object, ensure it has been created and activated properly.
  
  
  
  Check Customizing:
  
  For certain object types, check the relevant customizing tables or IMG nodes to ensure the object type is maintained.
  For example, if the object type relates to materials, check material type configuration.
  
  
  
  Review Program or Configuration:
  
  If the error occurs during a custom program or enhancement, check the code or configuration where the object type is referenced.
  Correct the object type name or create the missing object type if necessary.
  
  
  
  Transport and System Consistency:
  
  If the object type exists in the development system but not in the production system, check transport requests.
  Import missing objects or definitions into the target system.
  
  
  
  SAP Notes and Support:
  
  Search SAP Notes for any known issues related to the object type or the specific error message.
  If the problem persists, consider raising a support ticket with SAP.
  
  
  
  
  Related Information:
  
  Transaction SWO1: Business Object Builder — to display, create, or modify business object types.
  Object Types: In SAP, object types represent business objects (e.g., material, customer, sales order).
  Custom Objects: Custom business objects must be created and activated before use.
  Error Message Class: WZ (usually related to workflow or business object processing).
  Common Context: This error often appears in workflow scenarios or when using business object methods.
  
  
  Summary:
  The error WZ255 Object type &1 does not exist means the system cannot find the specified object type. To resolve it, verify the object type's existence in SWO1, check related customizing, correct any references in programs or configurations, and ensure all necessary transports are imported.
  
  If you provide the exact object type code or the context in which the error occurs, I can help with more specific guidance.