How To Fix F5051 - Quantity unit differs from quantity unit in the material master

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 051

• Message text: Quantity unit differs from quantity unit in the material master

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 F5051 - Quantity unit differs from quantity unit in the material master ?

  The SAP error message F5051, which states "Quantity unit differs from quantity unit in the material master," typically occurs when there is a mismatch between the quantity unit specified in a transaction (such as an invoice or a goods movement) and the quantity unit defined in the material master record for the specific material.
  
  Cause:
  
  Mismatch in Units: The unit of measure (UoM) used in the transaction does not match the base unit of measure defined in the material master.
  Incorrect Configuration: The material master may have been set up incorrectly, or the transaction may have been entered with an incorrect unit of measure.
  Different UoM in Document: If you are trying to post a document (like an invoice or a goods receipt) using a different unit of measure than what is defined in the material master, this error will occur.
  
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Verify the base unit