How To Fix FMBAPI017 - Duplication of item number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBAPI - BAPI for Budgeting

• Message number: 017

• Message text: Duplication of item number &1

What causes this issue?

A number of entries have the same item number (&V1&).

System Response

The item number should be unique.

How to fix this error?

Specify a unique item number for each entry.

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 FMBAPI017 - Duplication of item number &1 ?

  The SAP error message FMBAPI017 indicates a duplication of an item number in a financial management context, typically when working with budget management or financial documents. This error occurs when you attempt to create or modify a financial document that includes an item number that already exists in the system for the same transaction or context.
  Cause:
  
  Duplicate Entry: The most common cause is that the item number you are trying to enter already exists in the system for the same document or transaction type.
  Incorrect Data Entry: There may be a mistake in data entry, leading to the same item number being entered multiple times.
  System Configuration: In some cases, the system configuration may allow for certain types of duplicates that are not valid in the current context.
  
  Solution:
  
  Check Existing Entries: Review the existing entries in the relevant financial document or budget to see if the item number is already in use. You can do this by navigating to the relevant transaction or report that lists the items.
  Modify Item Number: If the item number is indeed a duplicate, consider using a different item number that is not already in use.
  Review Document Type: Ensure that you are using the correct document type and that the item number is valid for that type.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for managing item numbers to ensure compliance with naming conventions and rules.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with a functional expert who can provide further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the financial documents or budget management areas (e.g., FMBB, FMX1, etc.).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to create or modify financial documents in the system.
  Training: If you frequently encounter this error, consider additional training on budget management and financial document processing in SAP.
  
  By following these steps, you should be able to identify the cause of the duplication error and take appropriate action to resolve it.