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

R9011 - Overview

• 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.

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 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