How To Fix IMP128 - Handle &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: IMP - IMP: Messages

• Message number: 128

• Message text: Handle &1 not found

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 IMP128 - Handle &1 not found ?

  The SAP error message IMP128 ("Handle &1 not found") typically occurs in the context of SAP's Internet Communication Framework (ICF) or when dealing with certain function modules or services that require a specific handle to be present. This error indicates that the system is unable to find a handle that is expected to be available for processing.
  Causes:
  
  Invalid Handle Reference: The handle being referenced may not have been created or initialized properly.
  Session Expiry: The handle may have expired due to session timeouts or other session management issues.
  Incorrect Configuration: There may be a misconfiguration in the system that leads to the handle not being recognized.
  Programming Errors: If custom code is involved, there may be bugs or logical errors in the code that lead to this issue.
  
  Solutions:
  
  Check Handle Initialization: Ensure that the handle is being properly initialized before it is used. Review the code or configuration that creates the handle.
  Session Management: If the handle is session-dependent, check the session management settings and ensure that sessions are being maintained correctly.
  Review Configuration: Look into the configuration settings related to the ICF or the specific service you are working with. Ensure that all necessary components are correctly set up.
  Debugging: If you have access to the ABAP code, use debugging tools to trace the execution and see where the handle is being lost or not found.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to handles.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function or service you are using to see if there are any known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  Transaction Codes: Use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to check for any related logs or dumps that might provide more context on the error.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.