How To Fix /SAPAPO/TSM890 - Planning object structure '&1' cannot be deleted (see long text)

/SAPAPO/TSM890 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 890

• Message text: Planning object structure '&1' cannot be deleted (see long text)

Self-Explanatory Message

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/SAPAPO/TSM890 - Details

• The SAP error message /SAPAPO/TSM890 indicates that a planning object structure (POS) cannot be deleted. This error typically arises in the context of SAP Advanced Planning and Optimization (APO) when there are dependencies or references to the planning object structure that prevent its deletion.
  
  Cause:
  
  Active Dependencies: The planning object structure may be actively used in various planning scenarios, such as planning books, data views, or other configurations.
  Data References: There may be existing data or transactions that reference the planning object structure, making it impossible to delete.
  Authorization Issues: The user may not have the necessary authorizations to delete the planning object structure.
  System Configuration: The system may have certain configurations or settings that prevent the deletion of planning object structures.
  
  
  Solution:
  
  
  Check Dependencies: 
  
  Review the planning books, data views, and any other configurations that might be using the planning object structure. You can use transaction /SAPAPO/TSM to analyze the usage of the planning object structure.
  Ensure