How To Fix WER443 - Type &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 443

• Message text: Type &1 is not supported

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 WER443 - Type &1 is not supported ?

  SAP Error Message:
  
  WER443 Type &1 is not supported
  
  Cause:
  This error typically occurs when an unsupported or invalid type is specified in a function module, report, or configuration related to workflow or document processing in SAP. The placeholder &1 in the message is replaced by the actual type value that is not recognized or supported by the system.
  Common scenarios include:
  
  Using an incorrect or obsolete object type in workflow tasks or container elements.
  Passing an unsupported document or business object type to a function module.
  Configuration or customization issues where a type is referenced but not properly defined or activated.
  
  
  Solution:
  
  
  Identify the Type Causing the Error:
  
  Check the exact value of &1 in the error message to understand which type is not supported.
  Review the context in which the error occurs (e.g., workflow, BAPI call, report).
  
  
  
  Verify Object Type or Document Type:
  
  If related to workflow, verify that the object type is correctly defined in transaction SWO1 (Business Object Builder).
  Ensure the object type is active and supported in the current SAP system.
  
  
  
  Check Configuration:
  
  For workflows, check the container elements and task definitions to ensure the types used are valid.
  For document processing, verify that the document type or business object type is correctly configured and supported.
  
  
  
  Update or Correct the Type:
  
  Replace the unsupported type with a valid one.
  If a custom type is used, ensure it is properly created and activated.
  
  
  
  Apply SAP Notes:
  
  Search for relevant SAP Notes using the error message or the type name for any known issues or patches.
  
  
  
  Debugging:
  
  If the cause is unclear, debug the program or workflow to see where the unsupported type is passed and why.
  
  
  
  
  Related Information:
  
  Transaction SWO1: Used to manage Business Object types.
  Workflow Builder (SWDD): Check workflow definitions and container elements.
  Function Modules: Some function modules expect specific types; passing unsupported types causes this error.
  SAP Notes: Use SAP ONE Support Launchpad to search for WER443 or related keywords.
  Common Contexts: Workflow processing, document management, BAPI calls, and custom developments.
  
  
  If you provide the exact context or the type value (&1), I can help you with more specific guidance.