How To Fix PMMO_PEG_BRKPT_MAINT031 - Insert/update record is identical to an existing record; no action taken

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_PEG_BRKPT_MAINT - Messages about Pegging breakpoint maintenance

• Message number: 031

• Message text: Insert/update record is identical to an existing record; no action taken

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_PEG_BRKPT_MAINT031 - Insert/update record is identical to an existing record; no action taken ?

  The SAP error message PMMO_PEG_BRKPT_MAINT031 indicates that an attempt to insert or update a record in the system has failed because the new record is identical to an existing record. This typically occurs in the context of managing pegging breakpoints in the Production Planning (PP) or Material Management (MM) modules.
  Cause:
  The error is triggered when:
  
  You are trying to create or update a pegging breakpoint record that already exists in the database with the same key fields and values.
  The system has a built-in check to prevent duplicate entries, which is why it does not allow the action to proceed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Records: 
  
  Before attempting to insert or update a record, check the existing records in the relevant table to see if the record you are trying to create already exists. You can do this by using transaction codes like SE16 or SE11 to view the relevant database table.
  
  
  
  Modify the Input Data: 
  
  If you find that the record already exists, consider modifying the input data to create a new unique record. Ensure that the key fields are different from the existing records.
  
  
  
  Use Update Instead of Insert: 
  
  If your intention was to update an existing record, ensure that you are using the correct update function and that the data you are providing is indeed meant to change the existing record.
  
  
  
  Consult Documentation: 
  
  Review the SAP documentation or help files related to pegging breakpoints to understand the specific requirements and constraints for the records you are working with.
  
  
  
  Check for Custom Logic: 
  
  If there are any custom enhancements or user exits in your SAP system that might affect the behavior of record insertion or updates, review those as they might be causing unexpected behavior.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for further assistance, especially if this is a recurring issue or if it affects critical business processes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MD04: Stock/Requirements List
  MD05: Individual Display of MRP List
  MD06: Collective Display of MRP List
  
  
  Tables: Understand the tables involved in pegging and breakpoints, such as:
  
  MSEG: Document Segment: Material
  MKPF: Material Document Header
  
  
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.