How To Fix FH509 - Internal error: Input values for &1 cannot be determined

FH509 - Overview

• Message type: E = Error

• Message class: FH - General ledger module messages

• Message number: 509

• Message text: Internal error: Input values for &1 cannot be determined

What causes this issue?

An internal error occurred. No allowed values could be determined for
field "&V1&".

System Response

The processing cannot be carried out.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FH509 - Internal error: Input values for &1 cannot be determined ?

  The SAP error message FH509, which states "Internal error: Input values for &1 cannot be determined," typically occurs in the context of financial transactions, particularly when dealing with the Financial Accounting (FI) module. This error indicates that the system is unable to retrieve or determine the necessary input values for a specific field or parameter, which is represented by &1.
  Causes:
  
  Missing Configuration: The error may arise due to missing or incorrect configuration settings in the financial module, such as missing account assignments or incorrect settings in the financial document types.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data (e.g., vendor, customer, or general ledger accounts) that the system needs to process the transaction.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain data, leading to this error.
  Program Errors: There could be a bug or issue in the custom code or standard SAP program