How To Fix FD500 - & is not assigned to an ISO unit of measure: Item &, field &

SAP Error Message - Details

• Message type: E = Error

• Message class: FD - EDI Messages in FI

• Message number: 500

• Message text: & is not assigned to an ISO unit of measure: Item &, field &

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 FD500 - & is not assigned to an ISO unit of measure: Item &, field & ?

  The SAP error message FD500 indicates that a specific item in a transaction is not assigned to an ISO unit of measure. This error typically occurs in the context of sales and distribution (SD) or materials management (MM) when the system expects a unit of measure that conforms to ISO standards, but the item in question does not have a valid assignment.
  Cause:
  
  Missing Unit of Measure Assignment: The item may not have a unit of measure assigned in the material master data.
  Incorrect Unit of Measure: The unit of measure used for the item may not be recognized as an ISO unit.
  Configuration Issues: There may be configuration issues in the system regarding the units of measure or the material types.
  Data Inconsistencies: There could be inconsistencies in the data entered for the item, such as incorrect or missing information.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) for the item in question.
  Verify that the unit of measure is correctly assigned in the Basic Data view and that it is an ISO-compliant unit.
  
  
  
  Assign ISO Unit of Measure:
  
  If the unit of measure is missing or incorrect, you can assign a valid ISO unit of measure in the material master.
  Use transaction code MM02 to edit the material master and assign the correct unit of measure.
  
  
  
  Review Configuration:
  
  Check the configuration settings for units of measure in the SAP system (transaction code OME1 for unit of measure settings).
  Ensure that the units of measure used are defined correctly and are compliant with ISO standards.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the material master data to identify any discrepancies or missing information.
  Use transaction code MM17 for mass changes if multiple materials need to be updated.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more information on unit of measure settings and ISO compliance.
  
  
  
  Related Information:
  
  ISO Units of Measure: These are standardized units recognized internationally, such as kilograms (kg), meters (m), liters (L), etc. Ensure that the units used in your materials are part of the ISO standard.
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  OME1: Maintain Units of Measure
  MM17: Mass Maintenance of Material Master Records
  
  
  
  By following these steps, you should be able to resolve the FD500 error and ensure that your items are correctly assigned to an ISO unit of measure. If the issue persists, consider reaching out to your SAP support team for further assistance.