How To Fix QP335 - Check the sample unit of measure (Proposal: Operation unit of measure)

QP335 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 335

• Message text: Check the sample unit of measure (Proposal: Operation unit of measure)

What causes this issue?

A sample unit of measure is required.

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 if the proposed value is correct. If not, correct it.

Error message extract from SAP system. Copyright SAP SE.

QP335 - Details

• The SAP error message QP335, which states "Check the sample unit of measure (Proposal: Operation unit of measure)," typically occurs in the context of quality management (QM) processes, particularly when dealing with inspection lots and sampling procedures. This error indicates that there is a mismatch or an issue with the unit of measure (UoM) used for sampling in relation to the operation unit of measure defined in the system.
  
  Cause:
  
  Mismatch in Units of Measure: The sample unit of measure defined in the quality inspection plan does not match the operation unit of measure used in the production or inspection process.
  
  Configuration Issues: There may be configuration issues in the material master or inspection plan that lead to discrepancies in the units of measure.
  Incorrect Sampling Procedure: The sampling procedure may not be correctly set up to handle the units of measure being used.
  Data Entry Errors: Manual data entry errors when creating inspection lots