How To Fix QP441 - SPC criterion & is reset

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 441

• Message text: SPC criterion & is reset

What causes this issue?

A sampling procedure must be assigned that contains a control chart, so
that an SPC criterion can be used.
You must also reset the SPC criterion if you delete a sampling
procedure for a characteristic.

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?

Maintain a sampling procedure with a control chart or confirm the
resetting of the SPC criterion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QP441 - SPC criterion & is reset ?

  The SAP error message QP441 indicates that a Statistical Process Control (SPC) criterion has been reset. This typically occurs in the context of quality management and control charts within SAP's Quality Management (QM) module. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Resetting of SPC Criteria: The SPC criteria may have been reset due to a manual intervention or an automated process that clears or resets the control limits or criteria for a specific quality characteristic.
  Data Entry Errors: Incorrect data entry or configuration in the quality management settings can lead to this error.
  System Configuration: The system may not be properly configured to handle SPC criteria, leading to unexpected resets.
  Version Changes: Changes in the SAP version or updates may affect how SPC criteria are managed.
  
  Solution:
  
  Review SPC Settings: Check the SPC settings in the quality management module to ensure that the criteria are correctly defined and not inadvertently reset.
  Check User Authorizations: Ensure that users have the appropriate authorizations to modify SPC criteria. Unauthorized changes can lead to resets.
  Data Validation: Validate the data entries related to the quality characteristics to ensure they are correct and within expected ranges.
  Reconfigure Control Limits: If the SPC criteria have been reset, you may need to reconfigure the control limits and criteria for the affected quality characteristics.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing SPC criteria and resolving related errors.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system bug or configuration issue.
  
  Related Information:
  
  SPC in SAP QM: Statistical Process Control is a method used in quality management to monitor and control processes through statistical methods. It helps in identifying variations and ensuring that processes remain within specified limits.
  Control Charts: Familiarize yourself with control charts and how they are used in SAP QM to visualize process performance and quality characteristics.
  Training and Documentation: Ensure that users involved in quality management are trained on the use of SPC tools within SAP and have access to relevant documentation.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the QP441 error and restore the SPC criteria to their intended state.