How To Fix MSG_FINCS_MD_MAINT018 - Duplicate master data IDs in the uploaded file (&1 &2).

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_FINCS_MD_MAINT - Message Class for Additional Master Data Maintenance

• Message number: 018

• Message text: Duplicate master data IDs in the uploaded file (&1 &2).

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.

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 MSG_FINCS_MD_MAINT018 - Duplicate master data IDs in the uploaded file (&1 &2). ?

  The SAP error message MSG_FINCS_MD_MAINT018 indicates that there are duplicate master data IDs in the file you are trying to upload. This error typically occurs during the process of uploading master data, such as customer, vendor, or material data, into the SAP system.
  Cause:
  The error is caused by the presence of duplicate entries in the uploaded file. This means that the same master data ID appears more than once, which violates the uniqueness requirement for master data records in SAP.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicates: Open the file you are trying to upload and check for duplicate entries. You can use spreadsheet software (like Excel) to sort the data or use functions to identify duplicates.
  
  
  Remove Duplicates: Once you have identified the duplicate entries, you need to decide how to handle them:
  
  If the duplicates are not needed, remove them from the file.
  If the duplicates are necessary for some reason, you may need to modify the IDs to ensure they are unique.
  
  
  
  Validate Data: After removing or modifying duplicates, validate the data to ensure that all required fields are filled out correctly and that there are no other data integrity issues.
  
  
  Re-upload the File: Once you have cleaned up the data, try uploading the file again to the SAP system.
  
  
  Check for Other Errors: If the upload fails again, check for other error messages that may indicate different issues.
  
  
  Related Information:
  
  Master Data Management: Understanding how master data is structured in SAP can help prevent such errors. Familiarize yourself with the specific requirements for the type of master data you are uploading.
  Data Upload Tools: If you are using tools like LSMW (Legacy System Migration Workbench) or BAPIs (Business Application Programming Interfaces) for data uploads, ensure that you are following the correct procedures and formats.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. Sometimes, there may be known issues or additional recommendations provided by SAP.
  
  By following these steps, you should be able to resolve the MSG_FINCS_MD_MAINT018 error and successfully upload your master data into the SAP system.