How To Fix /SAPAPO/TSM129 - & P index is a non-unique index

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 129

• Message text: & P index is a non-unique index

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM129 - & P index is a non-unique index ?

  The SAP error message /SAPAPO/TSM129 indicates that there is an issue with a non-unique index in the context of SAP Advanced Planning and Optimization (APO). This error typically arises when the system expects a unique index for a certain operation, but it encounters multiple entries that match the criteria, leading to ambiguity.
  Cause:
  
  Data Integrity Issues: The underlying data in the database may have duplicates or non-unique entries that violate the expected uniqueness constraints.
  Configuration Errors: There may be issues with the configuration of the planning area or master data that lead to the creation of non-unique entries.
  Custom Development: If there are custom programs or enhancements, they might inadvertently create or manipulate data in a way that leads to non-unique entries.
  
  Solution:
  
  
  Check Data for Duplicates:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for duplicate entries. Identify the fields that should be unique and look for duplicates.
  You can also run SQL queries to find duplicates based on the key fields.
  
  
  
  Correct Data:
  
  If duplicates are found, you will need to correct the data. This may involve deleting or merging duplicate entries, depending on the business logic and requirements.
  Ensure that the data is consistent and adheres to the uniqueness constraints defined in the system.
  
  
  
  Review Configuration:
  
  Check the configuration of the planning area and master data settings to ensure that they are set up correctly.
  Make sure that the key fields that should be unique are properly defined in the configuration.
  
  
  
  Check Custom Code:
  
  If there are any custom developments, review the code to ensure that it does not create non-unique entries inadvertently.
  Make necessary adjustments to the custom code to prevent the creation of duplicates.
  
  
  
  Re-run the Process:
  
  After correcting the data and configuration, re-run the process that triggered the error to see if the issue is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP APO documentation for best practices on data management and configuration to prevent similar issues in the future.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the root cause of the non-unique index, you should be able to resolve the error and ensure smooth operation within your SAP APO environment.