How To Fix EWA457 - Specify a unit for the valuated measured amount

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 457

• Message text: Specify a unit for the valuated measured amount

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 EWA457 - Specify a unit for the valuated measured amount ?

  The SAP error message EWA457, which states "Specify a unit for the valuated measured amount," typically occurs in the context of working with measured quantities in SAP, particularly in modules related to plant maintenance, project systems, or logistics. This error indicates that a required unit of measure for a valuated measured amount has not been specified, which is necessary for the system to process the data correctly.
  Cause:
  
  Missing Unit of Measure: The most common cause of this error is that the unit of measure (UoM) for a specific quantity has not been entered in the relevant field.
  Incorrect Configuration: There may be issues with the configuration of the material master or the measurement document that does not allow for a unit of measure to be recognized.
  Data Entry Error: Users may have overlooked entering the unit of measure during data entry or may have entered it incorrectly.
  
  Solution:
  
  Check Input Fields: Ensure that the unit of measure is specified in the relevant fields when entering the valuated measured amount. This could be in transaction codes related to measurement documents or material movements.
  Review Configuration: If the error persists, check the configuration settings in the material master or the relevant module settings to ensure that the units of measure are correctly defined and linked to the materials or measurement points.
  Data Validation: Validate the data being entered to ensure that it conforms to the expected formats and values. This includes checking for any mandatory fields that may have been left blank.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or process you are working with, as there may be additional requirements or steps needed.
  User Training: If this error is frequently encountered, consider providing additional training for users on the importance of specifying units of measure and how to do so correctly.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes such as IW31/IW32 (for work orders), CJ20N (for project management), or others related to measurement documents.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or configuration issues that may be causing the error.
  Support: If the issue cannot be resolved through the above steps, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and usage.
  
  By following these steps, you should be able to identify the cause of the EWA457 error and implement a solution to resolve it.