How To Fix M3090 - Specify the relevant unit of weight

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 090

• Message text: Specify the relevant unit of weight

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M3090 - Specify the relevant unit of weight ?

  The SAP error message M3090, "Specify the relevant unit of weight," typically occurs in the context of materials management or inventory management when a weight-related field is not filled in correctly or is missing a required unit of measure. This error can arise during various transactions, such as creating or changing material master records, purchase orders, or goods movements.
  Cause:
  
  Missing Unit of Measure: The weight field in the material master or transaction is not filled in with a valid unit of measure (e.g., kilograms, grams, pounds).
  Incorrect Configuration: The unit of measure settings in the material master may not be configured correctly, leading to the system not recognizing the weight unit.
  Data Entry Error: Users may have overlooked entering the unit of measure when inputting weight data.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03 or MM02).
  Ensure that the weight unit of measure is specified in the relevant views (Basic Data, Purchasing, etc.).
  If the weight unit is missing, add the appropriate unit of measure.
  
  
  
  Review Transaction Data:
  
  If the error occurs during a specific transaction (e.g., creating a purchase order), check the line items to ensure that the weight fields are filled in correctly with the appropriate unit of measure.
  
  
  
  Configuration Settings:
  
  If you have access to configuration settings, check the settings for units of measure in the material management module (transaction code OME1 for unit of measure settings).
  Ensure that the relevant weight units are defined and active.
  
  
  
  User Training:
  
  Ensure that users are trained on the importance of entering the correct units of measure when dealing with weight-related fields.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling units of measure in your version of SAP.
  
  
  
  Related Information:
  
  Units of Measure: SAP allows for multiple units of measure for materials, including base units, alternative units, and sales units. Ensure that the correct unit is being used in the context of the transaction.
  Material Types: Different material types may have different requirements for weight and unit of measure. Ensure that the material type you are working with is configured correctly.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management.