How To Fix M3335 - Unit of measure group & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 335

• Message text: Unit of measure group & does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M3335 - Unit of measure group & does not exist ?

  The SAP error message M3335, which states "Unit of measure group & does not exist," typically occurs when the system is unable to find a specified unit of measure group in the database. This can happen in various scenarios, such as during the creation of material master records, when processing purchase orders, or while performing inventory management tasks.
  Cause:
  
  Missing Unit of Measure Group: The specified unit of measure group has not been defined in the system.
  Incorrect Configuration: The unit of measure group may have been incorrectly configured or deleted.
  Data Entry Error: There may be a typographical error in the unit of measure group field when entering data.
  Authorization Issues: The user may not have the necessary authorizations to access the unit of measure group.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code OMU1 (or SPRO -> Logistics -> General -> Material Master -> Basic Settings -> Units of Measure -> Define Units of Measure Groups) to verify if the unit of measure group exists.
  If it does not exist, you will need to create it.
  
  
  
  Create Unit of Measure Group:
  
  If the unit of measure group is missing, you can create it by following the steps in the configuration path mentioned above.
  Ensure that you define the necessary units of measure within the group.
  
  
  
  Verify Data Entry:
  
  Double-check the data entry for any typographical errors. Ensure that the unit of measure group is correctly spelled and formatted.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the unit of measure group. This may involve checking user roles and permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit of measure groups and their configuration.
  
  
  
  Related Information:
  
  Unit of Measure Groups: These are used in SAP to group different units of measure that can be used interchangeably for a material. For example, a material can be measured in kilograms, grams, or pounds, and these can be grouped together.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for working with material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant for further assistance.