How To Fix /SCMTMS/TC_RATES191 - Calculation rule cannot be applied to relative scale as UoM is blank

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TC_RATES -

• Message number: 191

• Message text: Calculation rule cannot be applied to relative scale as UoM is blank

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TC_RATES191 - Calculation rule cannot be applied to relative scale as UoM is blank ?

  The SAP error message /SCMTMS/TC_RATES191 indicates that there is an issue with the calculation rule in the Transportation Management System (TMS) where the Unit of Measure (UoM) is blank. This typically occurs when the system is trying to apply a calculation rule that requires a specific UoM, but it is not provided or is missing in the relevant data.
  Cause:
  
  Missing UoM: The most common cause is that the UoM for the relevant item or product is not defined in the master data.
  Incorrect Configuration: The configuration of the calculation rules may not be set up correctly, leading to the system not being able to find the necessary UoM.
  Data Inconsistency: There may be inconsistencies in the data being used, such as missing or incorrect entries in the relevant tables.
  
  Solution:
  
  
  Check Master Data:
  
  Verify that the UoM is correctly defined for the relevant materials or products in the material master data.
  Ensure that the UoM is maintained in the relevant views (e.g., Sales, Purchasing, etc.).
  
  
  
  Review Calculation Rules:
  
  Check the configuration of the calculation rules in TMS to ensure they are set up correctly and that they reference the appropriate UoM.
  Make sure that the calculation rules are compatible with the UoM being used.
  
  
  
  Data Validation:
  
  Run data validation checks to identify any inconsistencies or missing data in the relevant tables.
  Use transaction codes like SE16 or SE11 to inspect the relevant tables for missing UoM entries.
  
  
  
  Update Configuration:
  
  If necessary, update the configuration settings in TMS to ensure that the calculation rules can be applied correctly.
  Consult with your SAP Basis or functional team to ensure that all necessary configurations are in place.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error does not reoccur and that the calculation rules are applied correctly.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes such as /SCMTMS/TC for TMS configuration and SE16 for data inspection.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation related to TMS and calculation rules for further insights into how UoM is handled.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who specializes in TMS for further assistance.