How To Fix /SAPAPO/DMRES165 - Definition is not used in resources

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 165

• Message text: Definition is not used in resources

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMRES165 - Definition is not used in resources ?

  The SAP error message /SAPAPO/DMRES165 indicates that a specific definition (such as a resource or a characteristic) is not being utilized in the resources defined in the SAP Advanced Planning and Optimization (APO) module. This can occur in various scenarios, such as when a resource is defined but not assigned to any planning object or when a characteristic is defined but not linked to any resource.
  Cause:
  
  Unused Resource Definition: The resource definition exists in the system but is not assigned to any planning object (like a production process or a planning scenario).
  Missing Assignments: Characteristics or attributes that are defined for a resource are not linked to any actual resource.
  Configuration Issues: There may be configuration issues in the APO system that prevent the resource from being utilized properly.
  
  Solution:
  
  
  Check Resource Assignments:
  
  Go to the resource master data in the APO system and verify if the resource is assigned to any planning object.
  If the resource is not assigned, consider assigning it to the relevant planning object.
  
  
  
  Review Characteristics:
  
  Check if the characteristics defined for the resource are correctly assigned and utilized in the planning process.
  If characteristics are not used, you may need to either remove them or ensure they are linked to the appropriate resources.
  
  
  
  Update Resource Definitions:
  
  If the resource is not needed, consider deleting or deactivating the resource definition to avoid confusion.
  If the resource is needed, ensure that it is properly configured and linked to the necessary planning objects.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for guidance on resource definitions and their usage in APO.
  
  
  
  System Check:
  
  Perform a system check to ensure that there are no underlying issues with the APO configuration that might be causing this error.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/RES01 (Resource Master) to view and edit resource definitions.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to resources and characteristics to ensure proper setup.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP APO expert or reach out to SAP support for further assistance.