How To Fix JB003 - Account (&1, &2) transferred more than once in data transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: JB - General Message Class for IS-B (Development Class JBD)

• Message number: 003

• Message text: Account (&1, &2) transferred more than once in data transfer

What causes this issue?

An account must only be sent once per transfer. The account with the
number &V2& in company code &V1&, was transferred several times.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JB003 - Account (&1, &2) transferred more than once in data transfer ?

  The SAP error message JB003 indicates that an account has been transferred more than once during a data transfer process. This typically occurs in the context of financial data uploads or migrations, such as during a system upgrade, data migration, or when using tools like LSMW (Legacy System Migration Workbench) or BAPIs (Business Application Programming Interfaces).
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the same account (identified by the account number and company code) is being included multiple times in the data transfer file or process.
  Incorrect Mapping: If the mapping of data fields is incorrect, it may lead to the same account being processed multiple times.
  Data Preparation Issues: The data preparation phase may have not adequately filtered out duplicates, leading to multiple entries for the same account.
  
  Solution:
  
  Check Data Source: Review the source data file or database to ensure that there are no duplicate entries for the account in question. Remove any duplicates before proceeding with the data transfer.
  Data Mapping Review: Verify the mapping of fields in your data transfer tool (like LSMW or BAPIs) to ensure that each account is only being processed once.
  Use Unique Identifiers: Ensure that each entry in your data transfer has a unique identifier, which can help prevent duplicates from being processed.
  Error Log Review: Check the error logs generated during the data transfer process for additional context or related errors that may help identify the root cause.
  Testing: Before executing the full data transfer, conduct a test run with a smaller dataset to identify any potential issues, including duplicates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LSMW, FB01, or FB50 for financial postings, which may be involved in the data transfer process.
  SAP Notes: Check SAP Notes for any known issues or patches related to the JB003 error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to data migration and transfer processes to ensure compliance with best practices.
  
  By addressing the root cause of the duplicate entries and ensuring proper data preparation and mapping, you should be able to resolve the JB003 error and successfully complete your data transfer.