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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message QP335 - Check the sample unit of measure (Proposal: Operation unit of measure) ?

  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 or inspection plans can lead to this issue.
  
  Solution:
  
  Check Inspection Plan: Review the inspection plan associated with the material to ensure that the sample unit of measure is correctly defined and matches the operation unit of measure.
  Review Material Master: Check the material master data to ensure that the units of measure are correctly set up. Pay special attention to the base unit of measure and any alternative units of measure.
  Adjust Sampling Procedure: If the sampling procedure is incorrect, adjust it to ensure that it aligns with the operational requirements and the units of measure being used.
  Correct Data Entry: If the error is due to incorrect data entry, correct the relevant entries in the inspection lot or inspection plan.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on how to configure units of measure in quality management processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  QP01: Create Inspection Plan
  QP02: Change Inspection Plan
  QP03: Display Inspection Plan
  MM02: Change Material Master
  
  
  Quality Management Configuration: Review the configuration settings in the Quality Management module to ensure that all settings related to units of measure are correctly defined.
  Training and Documentation: Consider training sessions or documentation on Quality Management processes in SAP to better understand how units of measure are handled.
  
  By following these steps, you should be able to identify and resolve the issue related to the QP335 error message in SAP.