/ACCGO/UIS_API143 - Duplicate EXTID &1 in header data

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_API -

• Message number: 143

• Message text: Duplicate EXTID &1 in header data

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/UIS_API143 - Duplicate EXTID &1 in header data ?

  The SAP error message /ACCGO/UIS_API143 Duplicate EXTID &1 in header data typically occurs in the context of the SAP General Ledger or Financial Accounting modules, particularly when dealing with data uploads or integrations involving external IDs (EXTID). This error indicates that there is a duplicate external ID in the header data being processed.
  Cause:
  
  Duplicate External IDs: The primary cause of this error is that the external ID (EXTID) specified in the header data is not unique. The system has detected that the same EXTID is being used more than once in the same context (e.g., in a batch upload or during a data import).
  Data Integrity Issues: There may be issues with the data being uploaded, such as incorrect formatting or data entry errors that lead to duplicates.
  Configuration Issues: In some cases, the configuration of the system or the way the data is structured may lead to conflicts or duplicates.
  
  Solution:
  
  Check for Duplicates: Review the data being uploaded or processed to identify any duplicate EXTIDs. Ensure that each EXTID is unique within the context of the operation.
  Data Cleansing: If duplicates are found, remove or correct them in the source data before attempting to upload or process it again.
  Validation: Implement validation checks in your data preparation process to catch duplicates before they reach the SAP system.
  Consult Documentation: Refer to the relevant SAP documentation or help resources for specific guidelines on handling EXTIDs and data uploads.
  Testing: After making corrections, test the upload or process in a development or test environment before applying changes in production.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like FB50, F-02, or others related to financial postings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Data Upload Tools: If you are using tools like LSMW (Legacy System Migration Workbench) or BAPIs for data uploads, ensure that the mapping and data structures are correctly defined to avoid duplicates.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By addressing the root cause of the duplicate EXTID, you should be able to resolve the error and proceed with your financial operations in SAP.