How To Fix M3395 - Specify the relevant unit of length

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 395

• Message text: Specify the relevant unit of length

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M3395 - Specify the relevant unit of length ?

  The SAP error message M3395, "Specify the relevant unit of length," typically occurs in the context of materials management or inventory management when a user is trying to perform an action that requires a unit of length to be specified, but it has not been provided.
  Cause:
  
  Missing Unit of Length: The most common cause of this error is that the system expects a unit of length (such as meters, centimeters, etc.) to be specified for a material or a transaction, but it has not been entered.
  Configuration Issues: There may be configuration settings in the material master or in the transaction that do not properly define the unit of length.
  Data Entry Errors: Users may forget to enter the unit of length when creating or updating records.
  
  Solution:
  
  Check Input Fields: Ensure that you have entered a valid unit of length in the relevant field. This could be during the creation of a material, during a goods movement, or in any other transaction that requires a unit of length.
  Material Master Data: If you are working with a material, check the material master data to ensure that the unit of length is defined correctly. You can do this by navigating to the material master (transaction code MM03) and reviewing the relevant views.
  Configuration Settings: If you have the necessary authorizations, check the configuration settings in the SAP system to ensure that the units of measure are correctly defined. This can be done in the SPRO transaction under:
  
  Logistics - General > Material Master > Basic Settings > Units of Measure.
  
  
  User Training: Ensure that users are trained on the importance of specifying units of measure when entering data into the system.
  
  Related Information:
  
  Units of Measure: In SAP, units of measure are defined in the system and can be set up for different types of materials. It is important to ensure that the correct units are used consistently across transactions.
  Material Master Views: The material master has several views, and the unit of measure is typically defined in the Basic Data view and the Purchasing view.
  SAP Documentation: Refer to SAP Help documentation for more detailed information on units of measure and how they are used in various transactions.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to this error message.