How To Fix /PM0/3FW_CHK_MESS608 - Channel except. manager class &1 of transaction &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_CHK_MESS -

• Message number: 608

• Message text: Channel except. manager class &1 of transaction &2 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 /PM0/3FW_CHK_MESS608 - Channel except. manager class &1 of transaction &2 does not exist ?

  The SAP error message /PM0/3FW_CHK_MESS608 indicates that there is an issue with a channel exception manager class in a specific transaction. This error typically arises in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when the system is unable to find the specified channel exception manager class for the given transaction.
  Cause:
  
  Missing Class: The specified channel exception manager class (&1) does not exist in the system. This could be due to a misconfiguration or an incomplete installation.
  Incorrect Configuration: The transaction (&2) may be incorrectly configured, pointing to a non-existent or incorrect class.
  Transport Issues: If the configuration was transported from another system, the transport might not have included the necessary classes or configurations.
  Version Mismatch: There may be a version mismatch between the components of the SAP system, leading to the unavailability of the specified class.
  
  Solution:
  
  Check Class Existence: Verify if the channel exception manager class exists in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE24) and checking for the class.
  Correct Configuration: If the class does not exist, you may need to create it or correct the configuration of the transaction to point to a valid class.
  Transport Validation: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and successfully imported.
  Consult Documentation: Review the SAP documentation for the specific version you are using to ensure that you are following the correct procedures for setting up channel exception managers.
  System Update: If you suspect a version mismatch, consider updating your system or components to ensure compatibility.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_MONI for monitoring messages in PI/PO.
  SAP Notes: Search for SAP Notes related to this error message for any patches or updates that may address the issue.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the error related to the channel exception manager class in your SAP system.