How To Fix /SAPAPO/DMRES099 - Selected unit is not suitable for dimension & of resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 099

• Message text: Selected unit is not suitable for dimension & of resource

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/DMRES099 - Selected unit is not suitable for dimension & of resource ?

  The SAP error message /SAPAPO/DMRES099 Selected unit is not suitable for dimension & of resource typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is a mismatch between the unit of measure (UoM) selected for a resource and the dimensions defined for that resource.
  Cause:
  
  Unit of Measure Mismatch: The selected unit of measure for the resource does not match the dimensions defined for that resource in the system. For example, if a resource is defined to operate in hours but the selected unit is in minutes, this error may occur.
  Resource Configuration: The resource may not be configured correctly in the system, leading to inconsistencies in how it is expected to operate versus how it is being used in planning.
  Dimension Definition: The dimensions associated with the resource may not be properly defined or may not align with the selected unit of measure.
  
  Solution:
  
  
  Check Resource Configuration:
  
  Go to the resource master data in SAP APO and verify the configuration of the resource.
  Ensure that the dimensions and units of measure are correctly defined and aligned with the intended use of the resource.
  
  
  
  Adjust Unit of Measure:
  
  If the selected unit of measure is incorrect, change it to a suitable unit that matches the dimensions of the resource.
  This can often be done in the planning book or wherever the resource is being utilized.
  
  
  
  Review Dimension Settings:
  
  Check the dimension settings for the resource in the APO system. Ensure that the dimensions are correctly set up and that they correspond to the units of measure being used.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring resources and units of measure in APO.
  
  
  
  Testing:
  
  After making changes, test the configuration by attempting to execute the planning function again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/RES01 (Resource Master) to view and edit resource details.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  User Roles: Ensure that you have the necessary permissions to make changes to resource configurations in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO for further assistance.