How To Fix FKKBW020 - Internal error in control: &1

FKKBW020 - Overview

• Message type: E = Error

• Message class: FKKBW - Messages for BW Extraction

• Message number: 020

• Message text: Internal error in control: &1

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 FKKBW020 - Internal error in control: &1 ?

  The SAP error message FKKBW020, which states "Internal error in control: &1," typically occurs in the context of the SAP Financial Accounting (FI) module, particularly when dealing with the posting of documents or during the execution of certain financial transactions. This error can be caused by various factors, including configuration issues, data inconsistencies, or problems with the underlying program logic.
  Possible Causes:
  
  
  Configuration Issues: Incorrect settings in the financial accounting configuration can lead to this error. This includes issues with document types, posting keys, or account determination settings.
  Data Inconsistencies: Inconsistent or corrupted data in the database can trigger internal errors. This might include missing or incorrect entries in relevant tables.
  Program Logic Errors: Bugs or issues in the underlying ABAP code or custom enhancements can lead to unexpected behavior and trigger this error.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can sometimes lead to internal errors.
  System Bugs: Occasionally, this