How To Fix /SCMTMS/TCM_FO_COMM018 - Calculation base &1 does not have scale base assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TCM_FO_COMM -

• Message number: 018

• Message text: Calculation base &1 does not have scale base assignment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TCM_FO_COMM018 - Calculation base &1 does not have scale base assignment ?

  The SAP error message /SCMTMS/TCM_FO_COMM018 Calculation base &1 does not have scale base assignment typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the configuration of calculation bases and their corresponding scale bases. This error indicates that the system is unable to find a valid scale base assignment for the specified calculation base.
  Cause:
  
  Missing Scale Base Assignment: The calculation base specified in the error message does not have a corresponding scale base assigned in the system. This means that the system cannot determine how to apply the calculation base to the relevant transportation charges or costs.
  Configuration Issues: There may be a misconfiguration in the settings related to calculation bases and scale bases in the SAP TM system.
  Data Inconsistencies: There could be inconsistencies or missing data in the master data related to the calculation bases or scale bases.
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for calculation bases and scale bases in SAP TM.
  Ensure that the calculation base in question has a corresponding scale base assigned. This can typically be done in the customizing settings under the relevant transportation management configuration.
  
  
  
  Assign Scale Base:
  
  If the scale base is missing, you will need to create or assign a scale base to the calculation base. This can usually be done in the transaction codes related to transportation management configuration (e.g., SPRO).
  Go to the path: Transportation Management -> Basic Settings -> Calculation Base -> Define Calculation Bases and check the settings.
  
  
  
  Review Master Data:
  
  Check the master data related to the calculation base and ensure that all necessary data is correctly maintained.
  Ensure that the relevant condition records are created and active.
  
  
  
  Testing:
  
  After making the necessary changes, test the scenario again to see if the error persists. 
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on configuring calculation bases and scale bases.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMTMS/TCM for transportation charge management.
  SAP Notes: Check for any SAP Notes related to this error message for potential bug fixes or additional guidance.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.