How To Fix PMMO_PEG_BRKPT_MAINT026 - Duplicate records in input: rows &1 and &2 have the same key

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_PEG_BRKPT_MAINT - Messages about Pegging breakpoint maintenance

• Message number: 026

• Message text: Duplicate records in input: rows &1 and &2 have the same key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_PEG_BRKPT_MAINT026 - Duplicate records in input: rows &1 and &2 have the same key ?

  The SAP error message PMMO_PEG_BRKPT_MAINT026 indicates that there are duplicate records in the input data, specifically that two rows have the same key. This error typically occurs in the context of planning or material management processes, where unique identifiers (keys) are expected for each record.
  Cause:
  The error is caused by the presence of duplicate entries in the data being processed. This can happen due to various reasons, such as:
  
  Data being imported from an external source that contains duplicates.
  Manual entry errors where the same record is entered multiple times.
  Issues in data extraction or transformation processes that lead to duplicates.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicate Records:
  
  Review the input data to identify the specific rows mentioned in the error message (rows &1 and &2).
  Check the key fields of these records to understand why they are considered duplicates.
  
  
  
  Remove or Consolidate Duplicates:
  
  If the duplicates are not needed, remove one of the duplicate entries.
  If both records contain valuable information, consider consolidating the data into a single record.
  
  
  
  Data Validation:
  
  Implement data validation checks before processing to ensure that duplicates are not present in the input data.
  Use tools or scripts to automatically check for duplicates in large datasets.
  
  
  
  Reprocess the Data:
  
  After addressing the duplicates, reprocess the data to see if the error persists.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to the specific transaction or process you are working with for additional guidance.
  
  
  
  Related Information:
  
  Key Fields: Understand which fields are considered as keys in your specific context. This can vary based on the type of data you are working with (e.g., material numbers, planning versions).
  Transaction Codes: Familiarize yourself with the relevant transaction codes in SAP that relate to the process you are working on (e.g., MD01 for MRP, or other planning-related transactions).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address underlying issues.
  
  By following these steps, you should be able to resolve the PMMO_PEG_BRKPT_MAINT026 error and ensure that your data is processed correctly without duplicates.