How To Fix /SAPAPO/PPO_OPT135 - This is a duplicate entry. Please check the values and retry.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 135

• Message text: This is a duplicate entry. Please check the values and retry.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPO_OPT135 - This is a duplicate entry. Please check the values and retry. ?

  The SAP error message /SAPAPO/PPO_OPT135 indicates that there is a duplicate entry in the system, which is causing the operation to fail. This error typically occurs in the context of Advanced Planning and Optimization (APO) when trying to create or modify planning objects, such as production orders, planned orders, or other master data.
  Cause:
  
  
  Duplicate Data: The most common cause of this error is that the data you are trying to enter already exists in the system. This could be due to:
  
  Attempting to create a new entry with the same key as an existing entry.
  Importing data that contains duplicates.
  Manual entry errors where the same data is entered multiple times.
  
  
  
  Configuration Issues: Sometimes, the configuration settings in APO may lead to unexpected behavior, causing the system to misinterpret valid entries as duplicates.
  
  
  Data Consistency Issues: If there are inconsistencies in the master data or transactional data, it may lead to the system identifying duplicates incorrectly.
  
  
  Solution:
  
  
  Check Existing Entries: Review the entries in the relevant tables or transactions to see if the data you are trying to enter already exists. You can use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/OM17 (for master data) to check for duplicates.
  
  
  Modify or Delete Duplicates: If you find that duplicates exist, you may need to modify or delete the existing entries before attempting to create new ones.
  
  
  Data Import Validation: If you are importing data, ensure that the data source does not contain duplicates. Implement checks in your data preparation process to avoid this issue.
  
  
  Review Configuration: Check the configuration settings in APO to ensure that they are set up correctly and that there are no rules or settings that might be causing the system to misinterpret valid entries as duplicates.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  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 version of your system and any known issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for monitoring and managing planning data.
  SAP Notes: Search for SAP Notes related to /SAPAPO/PPO_OPT135 for any updates or patches that may resolve the issue.
  Data Management Best Practices: Implement best practices for data management in SAP APO to minimize the risk of duplicate entries, such as regular data audits and validation checks.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.