How To Fix FL066 - Function modules reassigned

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 066

• Message text: Function modules reassigned

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 FL066 - Function modules reassigned ?

  The SAP error message FL066, which states "Function modules reassigned," typically occurs in the context of SAP's Financial Accounting (FI) module, particularly when dealing with the configuration of function modules related to financial transactions. This error can arise due to various reasons, including changes in the system configuration, updates, or inconsistencies in the function module assignments.
  Cause:
  
  Configuration Changes: Changes made to the configuration of financial modules or function modules can lead to this error. This might include reassigning function modules or modifying their parameters.
  Transport Issues: If function modules were transported from one system to another (e.g., from development to production) without proper adjustments, it could lead to inconsistencies.
  Version Mismatch: If there are discrepancies between the versions of function modules in different environments, it can trigger this error.
  Custom Development: Custom function modules that are not properly integrated or have been modified can also lead to this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the financial modules and ensure that all function modules are correctly assigned. This can be done through transaction codes like SPRO (SAP Project Reference Object) to access the configuration settings.
  Transport Management: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  Function Module Consistency: Use transaction SE37 to check the function modules involved. Ensure that they are active and correctly defined.
  Debugging: If the error persists, consider debugging the process to identify the exact point of failure. This may require technical expertise in ABAP.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Consult Documentation: Review the documentation for the specific financial processes you are working with to ensure that all necessary configurations are in place.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Builder), SE80 (Object Navigator), and SPRO (Customizing).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the FL066 error in your SAP system.