How To Fix /SCMB/TMSRES173 - An active combination resource already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/TMSRES -

• Message number: 173

• Message text: An active combination resource already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/TMSRES173 - An active combination resource already exists ?

  The SAP error message /SCMB/TMSRES173 An active combination resource already exists typically occurs in the context of SAP Supply Chain Management (SCM) when there is an attempt to create or activate a combination resource that already exists in the system. This can happen in scenarios involving resource planning, production scheduling, or transportation management.
  Cause:
  
  Duplicate Resource Definition: The error indicates that there is already an active combination resource defined in the system with the same characteristics (e.g., resource type, location, etc.).
  Incorrect Data Entry: There may have been an error in data entry or configuration that led to the creation of a duplicate resource.
  System Configuration Issues: Sometimes, system configuration or data migration issues can lead to inconsistencies in resource definitions.
  
  Solution:
  
  
  Check Existing Resources: 
  
  Navigate to the resource management area in SAP SCM and check for existing combination resources. Look for resources that match the characteristics of the one you are trying to create or activate.
  Use transaction codes like /SCMB/TMSRES or relevant reports to list existing resources.
  
  
  
  Modify or Delete Duplicate Resource:
  
  If you find a duplicate resource that is not needed, consider deleting or deactivating it.
  If the existing resource is required, you may need to modify your new resource definition to avoid the conflict.
  
  
  
  Review Configuration:
  
  Ensure that your resource configuration settings are correct and that there are no unintended duplicates in the system.
  Check for any recent changes in configuration that might have led to this issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to resource management in SCM for any specific guidelines or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on system logs or specific configurations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for resource management in SAP SCM, such as /SCMB/TMSRES for resource maintenance.
  SAP Notes: Check SAP Notes for any updates or patches that might address this issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and ensure that your resource management processes in SAP SCM run smoothly.