How To Fix FKKFUZZY001 - Internal error when calling FKK_FUZZY_CREATE_SIMILAR_KEYS

FKKFUZZY001 - Overview

• Message type: E = Error

• Message class: FKKFUZZY - Messages for Function Group FKKFUZZY

• Message number: 001

• Message text: Internal error when calling FKK_FUZZY_CREATE_SIMILAR_KEYS

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKFUZZY001 - Internal error when calling FKK_FUZZY_CREATE_SIMILAR_KEYS ?

  The SAP error message FKKFUZZY001 indicates an internal error that occurs when the system attempts to call the function module FKK_FUZZY_CREATE_SIMILAR_KEYS. This function is typically related to the processing of financial documents, particularly in the context of contract accounts receivable and payable (FI-CA).
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed, which can lead to the function module failing.
  
  Configuration Issues: Incorrect configuration settings in the FI-CA module can lead to this error.
  Missing Authorizations: The user executing the transaction may not have the necessary authorizations to perform the operation.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  Performance Issues: If the system is under heavy load, it may lead to timeouts or internal errors.
  
  Solutions:
  
  Check Data Integrity: Review the data being processed for any inconsistencies or corruption. This may involve checking the relevant tables and ensuring that all necessary