How To Fix UT201 - Invalid handle

SAP Error Message - Details

• Message type: E = Error

• Message class: UT - Logical transports

• Message number: 201

• Message text: Invalid handle

What causes this issue?

An invalid data handle was transmitted when the import data was
accessed.

System Response

The function was terminated.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UT201 - Invalid handle ?

  The SAP error message "UT201 Invalid handle" typically indicates an issue related to the use of a handle in the context of a user transaction or a database operation. This error can occur in various scenarios, such as when working with user sessions, database connections, or when invoking certain functions that require a valid handle.
  Causes:
  
  Invalid Session or Transaction Handle: The handle being referenced may have expired or been invalidated due to session timeouts or transaction rollbacks.
  Incorrect Function Call: The function or method being called may not be receiving the correct handle or may be called in an incorrect context.
  Memory Management Issues: There may be issues related to memory allocation or deallocation, leading to invalid handles.
  Corrupted Data: The data structure or object associated with the handle may be corrupted or improperly initialized.
  
  Solutions:
  
  Check Session Validity: Ensure that the user session is still active and that the handle being used is valid. If the session has timed out, re-establish the session.
  Review Code Logic: If you are developing or customizing code, review the logic to ensure that handles are being created, used, and released correctly.
  Debugging: Use debugging tools to trace the execution flow and identify where the invalid handle is being generated or used.
  Reinitialize Handles: If applicable, reinitialize the handle before using it in your operations.
  Consult Documentation: Refer to SAP documentation or the specific function module documentation to ensure that you are using the correct parameters and context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the "UT201 Invalid handle" error. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to check for any related dumps or logs that might provide more context on the error.
  Community Forums: Engage with SAP community forums or support channels to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the context in which the error occurs.