How To Fix /SAPAPO/DMMOD059 - Hierarchy &1 has already been assigned to model &2

/SAPAPO/DMMOD059 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMMOD -

• Message number: 059

• Message text: Hierarchy &1 has already been assigned to model &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMMOD059 - Hierarchy &1 has already been assigned to model &2 ?

  The SAP error message /SAPAPO/DMMOD059 indicates that a specific hierarchy (denoted as &1) has already been assigned to a particular model (denoted as &2). This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to assign a hierarchy to a model that is already linked to another model.
  
  Cause:
  
  Duplicate Assignment: The hierarchy you are trying to assign is already associated with another model. In SAP APO, each hierarchy can only be assigned to one model at a time.
  Configuration Error: There may be a misunderstanding in the configuration or setup of the models and hierarchies, leading to attempts to assign the same hierarchy to multiple models.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the relevant transaction in SAP APO (e.g., /SAPAPO/HIERARCHY or similar) to check which model the hierarchy is currently assigned to.
  If you need to use the hierarchy for a different model, you will need to