How To Fix /SAPAPO/PPO_OPT122 - Duplicate entries are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 122

• Message text: Duplicate entries are not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPO_OPT122 - Duplicate entries are not allowed ?

  The SAP error message /SAPAPO/PPO_OPT122 Duplicate entries are not allowed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there are duplicate entries in a planning object or data set that the system does not allow. This can happen in various scenarios, such as during the planning run, data upload, or when creating planning objects.
  Cause:
  
  Duplicate Data: The most common cause is that there are duplicate entries in the data being processed. This could be in the form of duplicate product-location combinations, duplicate planning versions, or other planning objects.
  Incorrect Data Upload: If data is being uploaded from an external source (like a flat file or another system), it may contain duplicates that violate the uniqueness constraints in SAP APO.
  Configuration Issues: Sometimes, the configuration settings in APO may not be set up to handle certain scenarios, leading to duplicates being flagged.
  
  Solution:
  
  
  Identify Duplicates: 
  
  Check the data set or planning object for duplicates. You can use transaction codes like /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for supply network planning) to analyze the data.
  Use queries or reports to identify duplicate entries in the relevant tables.
  
  
  
  Remove Duplicates: 
  
  Once identified, you can either delete the duplicate entries or modify them to ensure that each entry is unique.
  If the duplicates are in a data upload file, clean the data before uploading it again.
  
  
  
  Data Validation: 
  
  Implement data validation checks before uploading data to ensure that duplicates are not introduced.
  Consider using tools or scripts to automate the detection of duplicates in your data sources.
  
  
  
  Review Configuration: 
  
  Check the configuration settings in SAP APO to ensure that they are set up correctly to handle the data you are working with.
  Consult with your SAP Basis or APO consultant if you suspect configuration issues.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific planning area you are working with for any additional guidance on handling duplicates.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for data analysis and planning in SAP APO.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the /SAPAPO/PPO_OPT122 Duplicate entries are not allowed error and ensure that your planning data is clean and compliant with SAP APO requirements.