How To Fix 06721 - Not possible to enter different order unit

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 721

• Message text: Not possible to enter different order unit

What causes this issue?

You wish to use a different order unit to the one stored in the
material master record.
You cannot do this because the <ZH>variable order unit</> indicator has
not be selected in the material master record.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 06721 - Not possible to enter different order unit ?

  The SAP error message "06721 Not possible to enter different order unit" typically occurs when there is a mismatch between the unit of measure (UoM) defined for a material and the unit of measure being used in a transaction, such as during the creation of a purchase order, sales order, or production order.
  Cause:
  
  Unit of Measure Configuration: The material master may have a specific base unit of measure defined, and the system does not allow the entry of a different unit of measure that is not compatible with the defined base unit.
  Order Type Restrictions: Certain order types may have restrictions on the units of measure that can be used.
  Conversion Factors: If the conversion factors between the units of measure are not properly defined, the system may not allow the entry of a different order unit.
  Material Status: The material may be in a status that restricts changes to the unit of measure.
  
  Solution:
  
  Check Material Master: Verify the unit of measure settings in the material master record (transaction code MM03). Ensure that the base unit of measure and any alternative units of measure are correctly defined.
  Use Correct Unit of Measure: Ensure that you are using the correct unit of measure that is allowed for the transaction. If you need to use a different unit, check if it can be converted or if you need to change the order type.
  Review Order Type Settings: Check the configuration for the specific order type you are using to see if there are any restrictions on the units of measure.
  Define Conversion Factors: If you need to use a different unit of measure, ensure that the conversion factors are defined correctly in the material master.
  Consult with SAP Support: If the issue persists, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), ME21N (Create Purchase Order), VA01 (Create Sales Order), CO01 (Create Production Order).
  SAP Documentation: Refer to SAP Help Portal for detailed documentation on unit of measure settings and material master configuration.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.