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

/SAPAPO/TSM129 - Overview

• 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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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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.
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