How To Fix MFLE_TOOLS025 - Created MATNR_LONG &1 is a duplicate for a MATNR_INT in client &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MFLE_TOOLS - Msg Type for MFLE_TOOLS

• Message number: 025

• Message text: Created MATNR_LONG &1 is a duplicate for a MATNR_INT in client &2

What causes this issue?

Filling of the MATNR_LONG would lead to a duplicate key.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

Processing of the XPRA is stopped.

How to fix this error?

Please check why a new created MATNR_LONG would be equal to an already
existing MATNR_INT and correct the issue or contact SAP for further
assistance.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MFLE_TOOLS025 - Created MATNR_LONG &1 is a duplicate for a MATNR_INT in client &2 ?

  The SAP error message MFLE_TOOLS025 indicates that there is a duplicate material number (MATNR_LONG) for a material number (MATNR_INT) in a specific client. This typically occurs during the material master data creation or migration process, where the system detects that the long material number you are trying to create already exists in the system for the specified client.
  Cause:
  
  Duplicate Material Numbers: The long material number you are trying to create already exists in the system, which violates the uniqueness constraint for material numbers.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, there may be duplicates in the source data.
  Incorrect Configuration: The configuration settings for material number assignment may not be set up correctly, leading to conflicts.
  
  Solution:
  
  
  Check Existing Material Numbers: 
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check if the long material number already exists in the system.
  If it does exist, you may need to use that existing number instead of creating a new one.
  
  
  
  Data Cleanup:
  
  If you are migrating data, ensure that your source data does not contain duplicates. Clean up the data before attempting to upload it again.
  Use tools like SAP Data Services or LSMW (Legacy System Migration Workbench) to help with data migration and validation.
  
  
  
  Adjust Material Number Configuration:
  
  Review the configuration settings for material number assignment in the system. Ensure that the settings allow for the correct assignment of long and short material numbers without conflicts.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling material number conflicts.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Material Master Data: Understanding how material master data is structured in SAP can help in troubleshooting issues related to material numbers.
  Transaction Codes: Familiarize yourself with transaction codes related to material management, such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Data Migration Tools: Learn about tools like LSMW, BAPIs, or BDC for effective data migration and handling of material master records.
  
  By following these steps, you should be able to resolve the MFLE_TOOLS025 error and ensure that your material numbers are unique within the specified client.