How To Fix MG556 - Enter a length UoM for the absolute height threshold

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 556

• Message text: Enter a length UoM for the absolute height threshold

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MG556 - Enter a length UoM for the absolute height threshold ?

  The SAP error message MG556, which states "Enter a length UoM for the absolute height threshold," typically occurs in the context of material master data or when configuring certain parameters related to materials in SAP. This error indicates that a unit of measure (UoM) for the absolute height threshold has not been specified or is incorrect.
  Cause:
  
  Missing Unit of Measure: The absolute height threshold is a parameter that requires a specific unit of measure (e.g., meters, centimeters) to define the height correctly. If this UoM is not entered, the system will throw this error.
  Incorrect Configuration: The configuration settings for the material or the relevant module may not have been set up correctly, leading to this error.
  Data Entry Error: There may have been an oversight during data entry, where the UoM was not filled in or was filled incorrectly.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM02 or MM03).
  Navigate to the relevant views (e.g., Basic Data, Purchasing, or Sales) and check if the absolute height threshold is defined.
  Ensure that a valid length UoM is specified for the absolute height threshold.
  
  
  
  Define UoM:
  
  If the UoM is missing, you can add it by selecting a valid length UoM from the list of available units of measure in SAP.
  Make sure that the UoM you select is appropriate for the context of the absolute height threshold.
  
  
  
  Configuration Settings:
  
  If you are working with specific configurations (like in the case of variant configuration), ensure that all necessary settings are correctly defined in the configuration profiles.
  Check if there are any specific settings in the customizing (transaction SPRO) related to the material or product configuration that need to be adjusted.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to ensure that you are following the correct procedures.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: MM02 (Change Material), MM03 (Display Material), SPRO (Customizing).
  Unit of Measure Configuration: You can manage UoM settings in SAP through the transaction code CUNI (Unit of Measure).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in material management or the specific module you are working with.