How To Fix FMCA_ISR_EN384 - Exactly one duplicated tax return &2 found for tax return &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 384

• Message text: Exactly one duplicated tax return &2 found for tax return &1

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_ISR_EN384 - Exactly one duplicated tax return &2 found for tax return &1 ?

  The SAP error message FMCA_ISR_EN384, which states "Exactly one duplicated tax return &2 found for tax return &1," typically occurs in the context of tax return processing within the SAP system. This error indicates that the system has detected a duplicate tax return entry for a specific tax return that is being processed.
  Cause:
  
  Duplicate Entry: The primary cause of this error is that there is already an existing tax return in the system that matches the one you are trying to process. This could happen due to:
  
  Manual entry errors where the same tax return is submitted multiple times.
  System errors or issues during data import or migration that lead to duplicate records.
  Incorrect handling of tax return submissions in the application logic.
  
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Use the transaction code or report that allows you to view tax returns (e.g., transaction code FMCA or relevant reports).
  Search for the tax return number mentioned in the error message (&1) to see if it already exists in the system.
  
  
  
  Review Existing Entries:
  
  If you find a duplicate entry (&2), review the details of both entries to determine if one can be deleted or if they need to be merged.
  Ensure that the existing entry is valid and correctly processed.
  
  
  
  Correct Data Entry:
  
  If the duplicate was caused by a manual entry error, correct the data entry process to prevent future duplicates.
  Implement validation checks to ensure that duplicates are not created during data entry.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to tax return processing for any specific guidelines or known issues that might relate to this error.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches that might address this issue. You can search for relevant notes using the SAP Support Portal.
  Transaction Codes: Familiarize yourself with transaction codes related to tax return processing, such as FMCA for managing tax returns.
  User Roles: Ensure that users have the appropriate roles and authorizations to view and manage tax return entries to prevent unauthorized changes.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.