How To Fix EPRO129 - Enter a unit of measurement

SAP Error Message - Details

• Message type: E = Error

• Message class: EPRO - Messages for EDM Profile Processing

• Message number: 129

• Message text: Enter a unit of measurement

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EPRO129 - Enter a unit of measurement ?

  The SAP error message EPRO129, which states "Enter a unit of measurement," typically occurs when a user is trying to enter a quantity in a transaction or a document, but the system requires a unit of measurement (UoM) to be specified, and it has not been provided.
  Cause:
  
  Missing Unit of Measurement: The most common cause is that the user has not entered a unit of measurement for the item being processed.
  Configuration Issues: There may be issues with the material master data where the unit of measurement is not defined or is incorrectly configured.
  Transaction Type: Certain transactions may require a unit of measurement to be specified, and if it is not, the system will throw this error.
  Data Entry Error: The user may have overlooked entering the UoM or may have entered it in an incorrect format.
  
  Solution:
  
  Enter a Unit of Measurement: When prompted with the error, check the field where the unit of measurement is required and enter the appropriate UoM (e.g., EA for each, KG for kilograms, etc.).
  Check Material Master Data: If the error persists, verify the material master data to ensure that the unit of measurement is correctly defined for the material in question. You can do this by:
  
  Navigating to the material master (Transaction MM03).
  Checking the Basic Data and Purchasing views for the correct UoM.
  
  
  Review Transaction Settings: Ensure that the transaction you are using is set up to accept the unit of measurement. This may involve checking configuration settings in the relevant module (e.g., MM, SD).
  Consult Documentation: If you are unsure about the correct UoM to use, refer to the documentation or guidelines provided by your organization regarding the materials or products being processed.
  User Training: If this error occurs frequently, consider providing additional training to users on how to properly enter data in the system.
  
  Related Information:
  
  Unit of Measurement (UoM): In SAP, UoM is a critical component for inventory management, purchasing, and sales processes. Each material can have multiple UoMs defined (e.g., base unit, sales unit, purchase unit).
  Material Master: The material master is a central repository of information about materials in SAP. It contains data related to purchasing, inventory management, and sales.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant for further assistance.