How To Fix FL320 - Different reference field specified for &1 (please correct)

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 320

• Message text: Different reference field specified for &1 (please correct)

What causes this issue?

Within a function module, you have assigned different reference fields
to parameters with the same name. In a case like this, however, you must
use the same reference fields.

System Response

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

How to fix this error?

Either assign the same reference field to parameters of the same name or
give the parameters different names.
The current reference structure is called &v1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FL320 - Different reference field specified for &1 (please correct) ?

  The SAP error message FL320 ("Different reference field specified for &1 (please correct)") typically occurs in the context of financial transactions, particularly when dealing with document postings or when trying to create or modify financial documents in SAP. This error indicates that there is a mismatch in the reference fields that are being used in the transaction.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Reference Fields: The reference field specified in the document does not match the expected reference field for the transaction type or document type.
  Configuration Issues: There may be configuration settings in the financial module that are not aligned with the reference fields being used.
  Data Entry Errors: Users may have entered incorrect or inconsistent data in the reference fields during document creation or modification.
  Customizations: If there are custom developments or enhancements in the SAP system, they may lead to unexpected behavior regarding reference fields.
  
  Solution:
  To resolve the FL320 error, you can take the following steps:
  
  Check Reference Fields: Review the reference fields in the document you are trying to post. Ensure that they are consistent with the expected values for the transaction type.
  Review Configuration: Check the configuration settings in the Financial Accounting (FI) module to ensure that the reference fields are correctly defined for the relevant document types.
  Correct Data Entry: If the error is due to incorrect data entry, correct the reference fields in the document and try posting again.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are working with.
  Debugging: If you have access to technical resources, consider debugging the transaction to identify where the mismatch is occurring.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as FB01 (Post Document), FB50 (G/L Account Document), etc.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Training: Ensure that users are trained on the correct procedures for entering reference fields to minimize the occurrence of this error.
  
  By following these steps, you should be able to identify and correct the issue causing the FL320 error in your SAP system.