How To Fix WB2_ASGT103 - Material &1 (component of material &2): UoM &3 is not valid.

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 103

• Message text: Material &1 (component of material &2): UoM &3 is not valid.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2_ASGT103 - Material &1 (component of material &2): UoM &3 is not valid. ?

  The SAP error message WB2_ASGT103 indicates that there is an issue with the unit of measure (UoM) for a specific material component in a bill of materials (BOM) or a similar context. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Invalid Unit of Measure: The specified unit of measure (&3) for the material (&1) that is a component of another material (&2) is not valid in the context of the BOM or the material master.
  Configuration Issues: The unit of measure may not be defined in the material master or may not be allowed for the specific material type.
  Data Inconsistencies: There may be inconsistencies in the data, such as the unit of measure not being maintained correctly in the relevant master data records.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record for the component material (&1) and verify that the unit of measure (&3) is correctly defined.
  Ensure that the UoM is valid and active for the material type.
  
  
  
  Review BOM Configuration:
  
  If the error occurs while working with a BOM, check the BOM configuration to ensure that the unit of measure for the component is correctly specified.
  Make sure that the UoM used in the BOM matches the UoM defined in the material master.
  
  
  
  Maintain Units of Measure:
  
  If the UoM is not defined, you may need to add it in the material master under the "Units of Measure" view.
  Ensure that the UoM is set up correctly in the system, including any conversion factors if applicable.
  
  
  
  Check for Customizations:
  
  If your organization has custom developments or enhancements, check if there are any custom validations that might be causing this error.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific notes related to this error message, as there may be additional context or updates provided by SAP.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), CS02 (Change BOM), or MM03 (Display Material) to investigate and make changes.
  Unit of Measure Tables: Familiarize yourself with relevant tables such as T006 (Units of Measure) and MARA (General Material Data) to understand how units of measure are structured in SAP.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the WB2_ASGT103 error and implement the necessary corrections to resolve it.