How To Fix EAML121 - Unit code &1 of linear information elements not equal to backend UoM

SAP Error Message - Details

• Message type: E = Error

• Message class: EAML -

• Message number: 121

• Message text: Unit code &1 of linear information elements not equal to backend UoM

What causes this issue?

Unit code &1 of linear information elements does not equal the
unit of measurement in the backend system.

System Response

The system cannot change the unit of measurement for linear data in the
backend system.

How to fix this error?

Change the unit code so that it is equal to the unit of measurement for
linear data in the backend system or enter a unit code for all three
elements: StartPointMeasure, EndPointMeasure, and LengthMeasure.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EAML121 - Unit code &1 of linear information elements not equal to backend UoM ?

  The SAP error message EAML121 indicates that there is a mismatch between the unit code of linear information elements in the system and the unit of measure (UoM) defined in the backend system. This error typically arises in scenarios involving linear asset management, where the system expects a specific unit of measure for linear elements, such as kilometers or miles, but finds a different or incompatible unit.
  Cause:
  
  Unit of Measure Mismatch: The unit code for the linear information elements in the SAP system does not match the unit of measure defined in the backend system.
  Configuration Issues: There may be configuration issues in the SAP system regarding the units of measure for linear assets.
  Data Entry Errors: Incorrect data entry during the creation or modification of linear information elements can lead to this error.
  Master Data Issues: The master data for the asset or linear element may not be correctly set up, leading to inconsistencies.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Verify the configuration of units of measure in the SAP system. Ensure that the unit of measure for the linear information elements matches the backend system's configuration.
  Use transaction codes like OMN3 to check and maintain units of measure.
  
  
  
  Review Linear Information Elements:
  
  Check the linear information elements for the asset in question. Ensure that the unit code is correctly assigned and matches the expected unit of measure.
  You can use transaction codes like AS02 (Change Asset) to review and modify asset details.
  
  
  
  Correct Data Entry:
  
  If the error is due to incorrect data entry, correct the entries in the relevant transactions. Ensure that the unit of measure is consistent with the backend system.
  
  
  
  Master Data Review:
  
  Review the master data for the asset or linear element. Ensure that all relevant fields, including the unit of measure, are correctly populated.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling linear information elements and unit of measure configurations.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs and that the linear information elements are functioning as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to asset management, such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset).
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to make changes to asset data and unit of measure configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP Asset Management.