How To Fix R9011 - Error registering callback &1 in program &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R9 - Business Explorer

• Message number: 011

• Message text: Error registering callback &1 in program &2

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 R9011 - Error registering callback &1 in program &2 ?

  The SAP error message R9011, which states "Error registering callback &1 in program &2," typically occurs in the context of SAP's application server when there is an issue with registering a callback function. This can happen in various scenarios, such as when using ABAP programs, function modules, or when dealing with asynchronous processing.
  Causes:
  
  Invalid Callback Function: The callback function specified may not exist or may not be accessible in the current context.
  Incorrect Parameters: The parameters passed to the callback function may not match the expected signature, leading to registration failure.
  Authorization Issues: The user or the program may not have the necessary authorizations to register the callback.
  Program Errors: There may be bugs or issues in the program code that prevent proper registration.
  System Configuration: There could be configuration issues in the SAP system that affect callback registration.
  
  Solutions:
  
  Check Callback Function: Verify that the callback function exists and is correctly defined. Ensure that it is accessible in the context where it is being called.
  Review Parameters: Ensure that the parameters being passed to the callback function match the expected types and structure.
  Authorization Check: Check the user authorizations to ensure that the user has the necessary permissions to register the callback.
  Debugging: Use the ABAP debugger to step through the code and identify where the registration is failing. Look for any runtime errors or exceptions.
  Review Program Logic: Check the program logic for any potential issues that could lead to the callback registration failing.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on callback functions and their usage.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to inspect the callback function and related objects.
  Error Logs: Check the system logs (transaction SM21) for any additional error messages that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.