What is capability index in SAP QM - Quality Management?

SAP Term: capability index

• Component: QM

• Component Name: Quality Management

• Description: The measurement of process capability, typically using the values Cp and Cpk. Process capability is the quality capability of a process, that is, the suitability of a process for implementation of a unit to fulfill the quality requirements of this unit. In the SAP System, there are additional key values available, such as: The expected fraction of nonconforming units for each inspection characteristic or inspection lot The expected number of defects for each unit

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• Key Concepts: 
  The Capability Index is a Quality Management (QM) component in SAP that helps to measure the capability of a process. It is used to determine the stability and performance of a process, and can be used to identify areas for improvement. The Capability Index is calculated by dividing the process’s standard deviation by its mean. 
  
  How to Use it: 
  The Capability Index can be used to measure the performance of a process over time. It can be used to compare different processes, or to compare the same process over different periods of time. The Capability Index can also be used to identify areas for improvement in a process. 
  
  Tips & Tricks: 
  When using the Capability Index, it is important to ensure that the data being used is accurate and up-to-date. Additionally, it is important to consider other factors that may affect the performance of a process, such as environmental conditions or changes in personnel. 
  
  Related Information: 
  The Capability Index is related to other Quality Management components in SAP, such as Statistical Process Control (SPC) and Process Control Charts (PCC). Additionally, it is related to other quality management concepts, such as Six Sigma and Total Quality Management (TQM).