How To Fix /SAPAPO/DMRES105 - One or more resources are not assigned to the model

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 105

• Message text: One or more resources are not assigned to the model

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/DMRES105 - One or more resources are not assigned to the model ?

  The SAP error message /SAPAPO/DMRES105 indicates that one or more resources are not assigned to the model in the SAP Advanced Planning and Optimization (APO) system. This error typically arises when you are trying to run a planning run or execute a function that requires resources, but those resources have not been properly assigned to the planning model.
  Cause:
  
  Resource Assignment: The resources required for the planning model have not been assigned. This could be due to missing configuration or incorrect settings in the resource master data.
  Model Configuration: The planning model may not be correctly configured to include the necessary resources.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing or inactive resources that should be part of the model.
  Resource Types: The resources may not be of the correct type or category that the model expects.
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Check Resource Assignment:
  
  Go to the transaction code /SAPAPO/RES01 (Resource Overview) or /SAPAPO/RES02 (Resource Master Data) to check the resources.
  Ensure that the required resources are assigned to the relevant planning model.
  
  
  
  Assign Resources to the Model:
  
  Navigate to the planning model configuration in the SAP APO system.
  Assign the necessary resources to the model. This can typically be done in the model settings or configuration area.
  
  
  
  Review Resource Master Data:
  
  Check the resource master data for any inconsistencies or missing information.
  Ensure that the resources are active and correctly defined.
  
  
  
  Check Planning Area:
  
  Ensure that the planning area associated with the model includes the resources you need.
  You can check this in the planning area configuration.
  
  
  
  Re-run the Planning Run:
  
  After making the necessary adjustments, re-run the planning run or the function that triggered the error.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RES01, /SAPAPO/RES02, and /SAPAPO/DP for demand planning.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and modify resource assignments in the system.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/DMRES105 error message.