How To Fix /ACCGO/CMN078 - Dpulicate data provided for item &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CMN -

• Message number: 078

• Message text: Dpulicate data provided for item &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 /ACCGO/CMN078 - Dpulicate data provided for item &1 ?

  The SAP error message /ACCGO/CMN078 Duplicate data provided for item &1 typically occurs in the context of financial accounting or controlling processes, particularly when dealing with data entries that are expected to be unique but have duplicates.
  Cause:
  The error indicates that the system has detected duplicate entries for a specific item (denoted by &1). This can happen in various scenarios, such as:
  
  Duplicate Document Entries: When trying to post a document, if the same document number or item is being entered multiple times.
  Data Uploads: If you are uploading data (e.g., via LSMW, BAPIs, or other data migration tools) and the source data contains duplicates.
  Configuration Issues: Sometimes, configuration settings in the system may lead to unexpected duplicate checks.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates: Review the data you are trying to enter or upload. Ensure that there are no duplicate entries for the item in question. This may involve checking the source data or the entries in the relevant SAP tables.
  
  
  Data Validation: If you are uploading data, implement validation checks to ensure that duplicates are removed before the upload process.
  
  
  Review Document Flow: If the error occurs during document posting, check the document flow to ensure that the same document is not being processed multiple times.
  
  
  Adjust Configuration: If the issue is related to configuration, consult with your SAP Basis or functional team to review the settings that might be causing the duplicate check to trigger incorrectly.
  
  
  Error Logs: Check the application logs (transaction SLG1) for more detailed information about the error, which may provide insights into what is causing the duplication.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with, as there may be known issues or additional guidance available.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using various transaction codes (e.g., FB01 for document posting, LSMW for data uploads).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who can provide more tailored assistance based on your specific system configuration and business processes.