What is AT&T rules in SAP MFG-ME - SAP Manufacturing Execution?

SAP Term: AT&T rules

• Component: MFG-ME

• Component Name: SAP Manufacturing Execution

• Description: A set of SPC trend rules used to determine whether a manufacturing process is in a state of statistical control. They were originally named the “Western Electric rules” after the now-defunct manufacturing arm of the U.S. American Telephone&Telegraph Corporation AT&T, by whose name they have since come to be known.

Smart SAP Assistant

• Key Concepts: 
  AT&T rules are a set of rules used in SAP Manufacturing Execution (MFG-ME) to define the order in which operations are performed. These rules are used to ensure that the production process is efficient and cost-effective. They also help to reduce the risk of errors and delays in production. 
  
  How to use it: 
  AT&T rules can be used to define the order in which operations are performed. This can be done by setting up a sequence of operations that must be followed in order for the production process to be successful. The rules can also be used to define the resources that are needed for each operation, such as machines, tools, and personnel. 
  
  Tips & Tricks: 
  When setting up AT&T rules, it is important to consider the resources that are available and the time required for each operation. This will help to ensure that the production process is efficient and cost-effective. It is also important to consider any safety regulations or other requirements that must be met during production. 
  
  Related Information: 
  For more information on AT&T rules and how they can be used in SAP Manufacturing Execution (MFG-ME), please refer to the SAP Help Portal or contact your local SAP representative.