How To Fix CRM_IC_APPL_UI_BDC105 - Class &1 is not a transaction launcher handler; regeneration not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_IC_APPL_UI_BDC - Business Data Context messages

• Message number: 105

• Message text: Class &1 is not a transaction launcher handler; regeneration not possible

What causes this issue?

You tried to regenerate a transaction launcher handler class, however,
the provided class is not a transaction launcher handler.

System Response

Operation is cancelled.

How to fix this error?

Provide a transaction launcher handler class.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_IC_APPL_UI_BDC105 - Class &1 is not a transaction launcher handler; regeneration not possible ?

  The error message "CRM_IC_APPL_UI_BDC105 Class &1 is not a transaction launcher handler; regeneration not possible" in SAP typically occurs in the context of the SAP CRM (Customer Relationship Management) system, particularly when dealing with the Interaction Center (IC) and its configuration.
  Cause:
  This error usually indicates that the system is trying to regenerate a transaction launcher handler for a class that is not recognized as a valid transaction launcher handler. This can happen due to several reasons:
  
  Incorrect Class Configuration: The class specified in the error message is not properly configured or does not implement the necessary interfaces for transaction launching.
  Missing Implementation: The class may not have the required methods or may not be implemented correctly.
  System Upgrade or Changes: Changes in the system, such as upgrades or modifications, may have led to inconsistencies in the configuration.
  Custom Development Issues: If there are custom classes or enhancements, they may not adhere to the expected structure or requirements.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Class Configuration:
  
  Go to the transaction code SE80 (Object Navigator) and check the class mentioned in the error message.
  Ensure that the class implements the necessary interfaces for transaction launcher handlers.
  
  
  
  Review Implementation:
  
  Verify that the class has all required methods implemented correctly.
  If the class is a custom implementation, ensure it follows the guidelines provided by SAP for transaction launcher handlers.
  
  
  
  Regenerate the Class:
  
  If the class is correct, try to regenerate the transaction launcher handler. You can do this by navigating to the relevant configuration in the CRM system and attempting to regenerate the handler.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches that may address this specific issue. Sometimes, SAP releases updates that fix known issues.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the Interaction Center and transaction launcher handlers to ensure that your configuration aligns with best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Launcher Handlers: These are classes that manage the launching of transactions from the Interaction Center. They need to be properly configured to ensure smooth operation.
  SAP Notes: Regularly check the SAP Support Portal for notes related to CRM and Interaction Center issues.
  Debugging: If you have access to debugging tools, you can set breakpoints in the class to see where the error occurs and gather more information about the state of the application when the error is triggered.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.