How To Fix QP323 - Select a smaller class width

QP323 - Overview

• Message type: E = Error

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

• Message number: 323

• Message text: Select a smaller class width

What causes this issue?

The class width is too large and is not compatible with the tolerance
range.

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?

Select a different class width.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QP323 - Select a smaller class width ?

  The SAP error message QP323, which states "Select a smaller class width," typically occurs in the context of quality management and statistical process control within SAP. This error is related to the configuration of control charts or quality inspection plans where the class width defined for a particular characteristic is too large for the data being analyzed.
  
  Cause:
  
  Class Width Too Large: The class width defined for the characteristic in the control chart or inspection plan is larger than the range of the data being evaluated. This can happen if the data points are closely clustered together, making the defined class width inappropriate.
  Data Range: If the data range is narrow, a larger class width will not allow for meaningful analysis or visualization of the data.
  
  Configuration Issues: There may be issues with how the control chart or inspection plan is configured, leading to an inappropriate class width setting.
  
  
  Solution:
  
  Adjust Class Width: Go into the