How To Fix D3011 - Internal error; unknown function code &

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 011

• Message text: Internal error; unknown function code &

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D3011 - Internal error; unknown function code & ?

  The SAP error message D3011, which states "Internal error; unknown function code &," typically indicates that there is an issue with the function code being processed by the system. This error can arise in various contexts, such as during the execution of a transaction, report, or custom program.
  Causes:
  
  Invalid Function Code: The function code being called may not be recognized by the system, possibly due to a typo or an outdated reference.
  Custom Development Issues: If the error occurs in a custom program or enhancement, it may be due to incorrect coding or logic that does not handle certain function codes properly.
  System Configuration: There may be configuration issues in the SAP system that prevent certain function codes from being recognized.
  Transport Issues: If recent changes were transported to the system, there may be inconsistencies or missing objects that lead to this error.
  Version Compatibility: The function code may not be supported in the current version of the SAP system you are using.
  
  Solutions:
  
  Check Function Code: Verify the function code being used in the transaction or program. Ensure it is correctly spelled and valid for the context.
  Debugging: If the error occurs in a custom program, use the ABAP debugger to trace the execution and identify where the unknown function code is being called.
  Review Custom Code: If you have custom enhancements or modifications, review the code to ensure that it properly handles all expected function codes.
  Check System Configuration: Review the configuration settings related to the transaction or module where the error occurs. Ensure that all necessary components are properly configured.
  Transport Management: If the error appeared after a transport, check the transport logs for any issues and ensure that all necessary objects were transported correctly.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code or program where the error occurs to narrow down the context.
  System Logs: Check the system logs (SM21) for any additional error messages or warnings that may provide more context about the issue.
  User Authorizations: Ensure that the user executing the transaction has the necessary authorizations to access the function code in question.
  
  By following these steps, you should be able to diagnose and resolve the D3011 error in your SAP system.