How To Fix OD556 - Unit of measure &1 not valid for unit of measure group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 556

• Message text: Unit of measure &1 not valid for unit of measure group &2

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 OD556 - Unit of measure &1 not valid for unit of measure group &2 ?

  The SAP error message OD556 indicates that a specific unit of measure (UoM) is not valid for the designated unit of measure group. This error typically arises when there is an attempt to use a unit of measure that is not included in the defined group for a particular material or product.
  Cause:
  
  Incorrect Unit of Measure: The unit of measure being used is not part of the unit of measure group assigned to the material.
  Configuration Issues: The unit of measure group may not be properly configured to include the required units.
  Data Entry Errors: There may be a typo or incorrect entry when specifying the unit of measure in transactions.
  Material Master Settings: The material master record may not have the correct unit of measure group assigned.
  
  Solution:
  
  
  Check Unit of Measure Group:
  
  Go to the material master record (transaction code MM03) and check the unit of measure group assigned to the material.
  Verify that the unit of measure you are trying to use is included in the unit of measure group.
  
  
  
  Modify Unit of Measure Group:
  
  If the unit of measure is not included, you can either add it to the unit of measure group or change the unit of measure group assigned to the material.
  To modify the unit of measure group, you can use transaction code OME1 to maintain the unit of measure groups.
  
  
  
  Review Material Master Data:
  
  Ensure that the material master data is correctly set up, including the correct unit of measure group and valid units of measure.
  
  
  
  Consult with Configuration Team:
  
  If you do not have the necessary permissions to make changes, consult with your SAP configuration team to ensure that the unit of measure group is set up correctly.
  
  
  
  Check for Customizations:
  
  If your organization has custom developments or enhancements, ensure that they are not interfering with standard functionality.
  
  
  
  Related Information:
  
  Unit of Measure Groups: These are defined in SAP to categorize different units of measure that can be used for materials. Each group can contain multiple units of measure.
  Transaction Codes:
  
  MM03: Display Material Master
  OME1: Maintain Unit of Measure Groups
  
  
  Documentation: Refer to SAP Help documentation for detailed information on unit of measure configuration and management.
  
  By following these steps, you should be able to resolve the OD556 error and ensure that the correct units of measure are being used in your SAP transactions.