How To Fix C4007 - Unit & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: C4 - CTMS_SYNTAX_CHECK

• Message number: 007

• Message text: Unit & not defined

What causes this issue?

You have entered a unit for a value. However, the system does not
recognize the unit.

System Response

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

How to fix this error?

Check your entry for the unit.
Possibly, this entry has not yet been defined in the SAP System.
If you really want to define the unit as it stands, choose

<DS:TRAN.OMSC>Proceed</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C4007 - Unit & not defined ?

  The SAP error message C4007 ("Unit & not defined") typically occurs when the system encounters a unit of measure (UoM) that has not been defined in the system. This can happen in various contexts, such as during the creation of material master records, sales orders, or when processing inventory transactions.
  Cause:
  
  Undefined Unit of Measure: The specific unit of measure being referenced in the transaction or master data does not exist in the system.
  Incorrect Configuration: The unit of measure may not be properly configured in the relevant tables or may not be assigned to the material or transaction type.
  Data Entry Error: There may be a typographical error in the unit of measure being entered.
  
  Solution:
  
  
  Define the Unit of Measure:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMN1 (Define Units of Measure).
  Check if the unit of measure in question is defined. If not, create a new entry for it.
  Ensure that the unit of measure is correctly configured with the necessary attributes (e.g., base unit, conversion factors).
  
  
  
  Check Material Master:
  
  If the error occurs while working with a material, check the material master record using transaction code MM03.
  Ensure that the unit of measure is correctly assigned in the Basic Data view and other relevant views.
  
  
  
  Review Transaction Data:
  
  If the error occurs during a specific transaction (e.g., sales order, purchase order), review the data being entered to ensure that the unit of measure is correct and matches the defined units in the system.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct unit of measure to use, consult your organization's documentation or guidelines regarding units of measure.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to create or modify units of measure in the system.
  
  
  
  Related Information:
  
  
  Unit of Measure Tables: The relevant tables for units of measure in SAP include:
  
  T006: Units of Measure
  T006A: Units of Measure (Language-Dependent)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  OMN1: Define Units of Measure
  MM03: Display Material Master
  MM01: Create Material Master
  
  
  
  By following these steps, you should be able to resolve the C4007 error and ensure that the unit of measure is properly defined and utilized in your SAP system.