How To Fix /SAPCE/IUUA_MES029 - Line is duplicated in input file, could not be uploaded correctly!

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCE/IUUA_MES -

• Message number: 029

• Message text: Line is duplicated in input file, could not be uploaded correctly!

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCE/IUUA_MES029 - Line is duplicated in input file, could not be uploaded correctly! ?

  The SAP error message /SAPCE/IUUA_MES029 Line is duplicated in input file, could not be uploaded correctly! indicates that there is a duplication issue in the input file you are trying to upload. This typically occurs when the system detects that the same line or record appears more than once in the file, which violates the expected uniqueness of the data being processed.
  Cause:
  
  Duplicate Records: The input file contains multiple entries that are identical or have the same key fields that the system expects to be unique.
  File Formatting Issues: The file may not be formatted correctly, leading to misinterpretation of records.
  Data Entry Errors: Manual errors during data preparation can lead to unintentional duplication.
  
  Solution:
  
  Check the Input File: Open the input file and look for duplicate lines. You can use tools like Excel, text editors, or scripts to identify duplicates.
  Remove Duplicates: Eliminate any duplicate entries from the file. Ensure that each record is unique based on the criteria defined by the SAP application.
  Validate Data: Ensure that the data in the file adheres to the expected format and structure required by the SAP system.
  Re-upload the File: After correcting the duplicates, save the file and attempt to upload it again.
  Use Data Validation Tools: If available, use data validation tools or scripts to check for duplicates before uploading.
  
  Related Information:
  
  SAP Documentation: Refer to the specific SAP module documentation for details on the expected format and uniqueness constraints for the data you are uploading.
  Transaction Codes: Depending on the context, you may be using specific transaction codes (like LSMW, BAPIs, or custom programs) for data uploads. Check the relevant transaction documentation for additional constraints.
  Error Logs: Review any error logs or messages generated during the upload process for more context on the issue.
  Consult with Colleagues: If you are unsure about the data requirements, consult with colleagues or SAP support for guidance on the expected data structure.
  
  By following these steps, you should be able to resolve the duplication issue and successfully upload your data into SAP.