How To Fix /SAPAPO/DMRES169 - Reference resources were assigned to the model

/SAPAPO/DMRES169 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 169

• Message text: Reference resources were assigned to the model

Self-Explanatory Message

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/SAPAPO/DMRES169 - Details

• The SAP error message /SAPAPO/DMRES169 indicates that reference resources have been assigned to the model in the SAP Advanced Planning and Optimization (APO) module. This error typically arises when there is an attempt to delete or modify a model that has reference resources linked to it.
  
  Cause:
  The primary cause of this error is that the model you are trying to modify or delete has reference resources assigned to it. Reference resources are typically used in planning scenarios to represent shared resources across different models or planning areas. If these resources are still linked to the model, the system prevents changes to maintain data integrity.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Reference Resources: Check which reference resources are assigned to the model. You can do this by navigating to the relevant transaction in SAP APO where you can view the model and its associated resources.
  
  
  Remove Reference Resources: If you need