How To Fix QE455 - The inspected sample size is smaller than the planned sample size

SAP Error Message - Details

• Message type: E = Error

• Message class: QE - RM-QSS Fehlertexte zur Ergebniserfassung

• Message number: 455

• Message text: The inspected sample size is smaller than the planned sample size

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message QE455 - The inspected sample size is smaller than the planned sample size ?

  The SAP error message QE455, which states "The inspected sample size is smaller than the planned sample size," typically occurs in the context of quality management (QM) processes within SAP. This error indicates that the number of samples that have been inspected is less than what was originally planned for the inspection lot.
  Cause:
  
  Insufficient Inspection: The actual number of items inspected is less than the number specified in the inspection plan.
  Incorrect Sample Size: The planned sample size may have been set incorrectly in the inspection plan.
  Partial Inspection: The inspection lot may have been partially inspected, and the remaining items were not inspected.
  Data Entry Error: There may have been a mistake in entering the inspection results, leading to a mismatch between the planned and actual sample sizes.
  
  Solution:
  
  Review Inspection Plan: Check the inspection plan to ensure that the planned sample size is correct and aligns with the requirements.
  Complete Inspection: If the inspection is incomplete, continue inspecting the remaining items until the planned sample size is met.
  Adjust Sample Size: If the planned sample size is too large for the actual lot size, consider adjusting the planned sample size in the inspection plan to match the actual inspected quantity.
  Correct Data Entry: Verify the data entered for the inspection results to ensure that the number of inspected items is accurately recorded.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling this error in your version of SAP.
  
  Related Information:
  
  Quality Management Module: This error is part of the Quality Management (QM) module in SAP, which deals with quality control and inspection processes.
  Inspection Lots: Understanding how inspection lots are created and managed in SAP can help in troubleshooting this error.
  Sample Size Calculation: Familiarize yourself with how sample sizes are calculated based on statistical methods, as this can impact the planned sample size in the inspection plan.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the QM module for further assistance.