How To Fix QA498 - Enter the sample size manually

SAP Error Message - Details

• Message type: E = Error

• Message class: QA - QM : Inspection lots

• Message number: 498

• Message text: Enter the sample size manually

What causes this issue?

Sample calculation is not defined for the origin you selected.

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

System Response

How to fix this error?

Enter the sample size.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QA498 - Enter the sample size manually ?

  The SAP error message QA498 ("Enter the sample size manually") typically occurs in the context of quality management processes, particularly when dealing with inspection lots and sampling procedures. This error indicates that the system requires a manual entry for the sample size, which is not automatically determined based on the predefined settings or configurations.
  Cause:
  
  Missing Configuration: The sampling procedure may not be properly configured in the system, leading to the inability to automatically determine the sample size.
  Inspection Lot Characteristics: The characteristics of the inspection lot may not align with the sampling procedure, causing the system to prompt for manual entry.
  Sampling Procedure Settings: The sampling procedure assigned to the material or inspection lot may not have a defined sample size for the specific lot size or inspection type.
  User Input: The user may have inadvertently skipped the sample size field or not provided the necessary data for the system to calculate it.
  
  Solution:
  
  
  Check Sampling Procedure Configuration:
  
  Navigate to the sampling procedure settings in the SAP system (Transaction code: QDV1 for creating or QDV2 for changing).
  Ensure that the sampling procedure is correctly defined and that it includes the necessary parameters for automatic sample size determination.
  
  
  
  Review Inspection Lot Characteristics:
  
  Check the characteristics of the inspection lot to ensure they are compatible with the sampling procedure.
  Make sure that the lot size falls within the ranges defined in the sampling procedure.
  
  
  
  Manual Entry:
  
  If the system prompts for manual entry, you can enter the sample size directly in the relevant field. Ensure that the entered value is appropriate for the inspection lot.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to quality management and sampling procedures for additional guidance on configuring and troubleshooting sampling issues.
  
  
  
  User Training:
  
  Ensure that users involved in quality management processes are trained on how to handle sampling procedures and understand when manual entries are required.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as QA01 (Create Inspection Lot), QA02 (Change Inspection Lot), and QA03 (Display Inspection Lot) for managing inspection lots.
  Quality Management Module: Understanding the broader context of the Quality Management (QM) module in SAP can help in troubleshooting and configuring quality-related processes.
  SAP Notes: Check for any SAP Notes related to the error message QA498, as there may be specific patches or updates that address known issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant specializing in the Quality Management module.