How To Fix FARR_FOUNDATION018 - Error in module &1; invalid data returned in parameter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FARR_FOUNDATION - Revenue Accounting - Foundation

• Message number: 018

• Message text: Error in module &1; invalid data returned in parameter &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 FARR_FOUNDATION018 - Error in module &1; invalid data returned in parameter &2 ?

  The SAP error message FARR_FOUNDATION018 typically indicates that there is an issue with the data being processed in a specific module, where invalid data has been returned in a parameter. This error is often related to the Financial Accounting (FI) or Asset Accounting (AA) modules within SAP.
  Cause:
  
  
  Invalid Data: The error usually arises when the system encounters unexpected or invalid data in the parameters being processed. This could be due to:
  
  Incorrect configuration settings.
  Data inconsistencies in the master data or transaction data.
  Issues with user inputs or data uploads.
  Problems with the underlying database or data integrity.
  
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be returning unexpected results.
  
  
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system itself, especially if you are using an older version or have not applied the latest patches.
  
  
  Solution:
  
  
  Check Input Data: Review the data being processed when the error occurs. Ensure that all required fields are filled out correctly and that the data adheres to the expected formats.
  
  
  Review Configuration: Check the configuration settings in the relevant modules (FI/AA) to ensure they are set up correctly. Look for any inconsistencies or missing configurations.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the invalid data is being generated or returned.
  
  
  Check for Custom Code: If there are any custom developments, review the code to ensure it is functioning as expected and not returning invalid data.
  
  
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Consult Documentation: Review the documentation for the specific module or transaction you are working with to ensure you are following the correct procedures.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to Asset Accounting (e.g., AS01, AS02) or Financial Accounting (e.g., FB50, F-02).
  Data Consistency Checks: Use transaction codes like SARA or SDBA to perform data consistency checks in the database.
  User Exits and BAdIs: If there are user exits or Business Add-Ins (BAdIs) involved, review their implementation to ensure they are not causing the issue.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the FARR_FOUNDATION018 error in your SAP system.