How To Fix VL266 - Quantities &1 and &2 cannot be represented by conv. factors &3 and &4

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 266

• Message text: Quantities &1 and &2 cannot be represented by conv. factors &3 and &4

What causes this issue?

You have entered conversion ratio &v1& : &v2 = &v3& : &v4& for amounts
&v1& and &v2&. The two ratios deviate, however.

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

The difference between the two ratios is greater than 0.000001, which
presents a consistency problem regarding quantity information.

System Response

Adjust one of the factors in the above equation so that it works out
mathematically exact (deviation of less than 0.000001).

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 VL266 - Quantities &1 and &2 cannot be represented by conv. factors &3 and &4 ?

  The SAP error message VL266, which states "Quantities &1 and &2 cannot be represented by conv. factors &3 and &4," typically occurs in the context of handling quantities and unit conversions in logistics processes, particularly during goods movements, deliveries, or inventory management.
  Cause:
  This error arises when there is a mismatch between the quantities being processed and the conversion factors defined for the units of measure (UoM) involved. Specifically, it indicates that the system cannot convert the specified quantities from one unit to another using the provided conversion factors. This can happen due to:
  
  Incorrect Unit of Measure Configuration: The conversion factors for the units of measure may not be set up correctly in the system.
  Incompatible Quantities: The quantities being processed may not be compatible with the defined conversion factors, leading to an inability to perform the necessary calculations.
  Decimal Precision Issues: The quantities may have decimal values that cannot be accurately represented by the conversion factors.
  Missing Conversion Factors: There may be no conversion factors defined for the specific units of measure being used.
  
  Solution:
  To resolve the VL266 error, you can take the following steps:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) to review the conversion factors for the relevant units of measure.
  Ensure that the conversion factors are correctly defined and that they allow for the conversion of the quantities in question.
  
  
  
  Verify Quantities:
  
  Check the quantities being processed in the transaction. Ensure that they are valid and can be represented by the defined conversion factors.
  If necessary, adjust the quantities to ensure they align with the conversion factors.
  
  
  
  Review Decimal Precision:
  
  Ensure that the decimal precision settings for the units of measure are appropriate. Sometimes, rounding issues can lead to this error.
  
  
  
  Define Missing Conversion Factors:
  
  If you find that there are missing conversion factors for the units of measure, you can define them in the same transaction (CUNI).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for any specific configurations or settings that may be relevant to your organization's setup.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI: Unit of Measure Conversion
  VL01N: Create Outbound Delivery
  VL02N: Change Outbound Delivery
  MB1A: Goods Withdrawal
  MB1B: Transfer Posting
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Roles: Ensure that the user has the necessary authorizations to make changes to unit of measure settings.
  
  
  By following these steps, you should be able to identify the root cause of the VL266 error and implement the necessary corrections to resolve it.