How To Fix WE001 - Chosen function is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: WE - Messages for EAN Customizing and for EAN management in MM_BD

• Message number: 001

• Message text: Chosen function 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 WE001 - Chosen function is not supported ?

  SAP Error Message:
  
  WE001 - Chosen function is not supported
  
  Cause:
  The error message WE001 typically occurs in the context of IDoc processing or EDI (Electronic Data Interchange) when a user or a program tries to execute a function or operation that is not supported by the current system or the specific IDoc type/status.
  Common scenarios include:
  
  Attempting to perform an action on an IDoc that is not allowed (e.g., trying to reprocess an IDoc in a status that does not permit it).
  Using a function code or menu option that is not implemented or available in the current SAP system or client.
  Trying to execute a function on an IDoc type or message type that does not support that function.
  The function might be disabled or restricted due to system configuration or authorization settings.
  
  
  Solution:
  To resolve the WE001 error, consider the following steps:
  
  
  Check the IDoc Status and Function:
  
  Verify the current status of the IDoc (e.g., 30, 51, 64, etc.) and ensure that the function you are trying to perform is valid for that status.
  Use transaction WE02 or WE05 to display the IDoc and check its status and details.
  
  
  
  Review the Function or Action Being Performed:
  
  Identify the exact function or menu option that triggered the error.
  Confirm if this function is supported for the IDoc type/message type in your SAP system.
  
  
  
  Check System and Client Settings:
  
  Some functions may be disabled or restricted in certain clients or system configurations.
  Verify if any user authorizations or system parameters are preventing the function.
  
  
  
  Consult SAP Documentation and Notes:
  
  Look up SAP Notes related to the IDoc type and the function you are trying to perform.
  Sometimes, patches or updates are required to enable certain functions.
  
  
  
  Alternative Actions:
  
  If the function is not supported, consider alternative ways to achieve your goal.
  For example, if reprocessing is not allowed via the current function, try using transaction BD87 for IDoc reprocessing.
  
  
  
  Check for Custom Enhancements or User Exits:
  
  Custom code or user exits might restrict certain functions.
  Review any enhancements that might affect IDoc processing.
  
  
  
  
  Related Information:
  
  
  Transactions to check and process IDocs:
  
  WE02 / WE05 – Display IDocs
  WE19 – Test tool for IDocs
  BD87 – Reprocess IDocs
  WE20 – Partner profiles (for EDI configuration)
  WE21 – Port definitions
  
  
  
  IDoc Status Codes:
  
  Status codes define the processing stage of an IDoc.
  Certain functions are only valid for specific status codes.
  
  
  
  SAP Notes and KBAs:
  
  Search the SAP Support Portal for notes related to WE001 or your specific IDoc/message type.
  Example search terms: "WE001 Chosen function is not supported", "IDoc function not supported".
  
  
  
  Authorization Checks:
  
  Sometimes, the error may be due to missing authorizations.
  Check user roles and authorizations related to IDoc processing.
  
  
  
  
  Summary:
  The WE001 error means that the function you are trying to execute on an IDoc or in the EDI subsystem is not supported by the system for the current context. Verify the IDoc status, the function's validity, system configuration, and user authorizations. Use appropriate transactions and SAP Notes to find the correct approach or workaround.
  
  If you provide more context (e.g., the transaction or process where the error occurs, IDoc type, or function attempted), I can help with a more specific solution.