This configuration guide provides instructions for customization settings required for Global Available To Promise (GATP) in SAP APO.
Configuration steps are covered for following list of each processes with descriptions, IMG Menu Paths and screenshots;

• Global Available To Promise (GATP) Overview
• GATP Methods Overview (product check, product allocation, and check against forecast, Rules-based ATP (RBA), ATP integrated with production)
• gATP Configuration Settings in ECC:
  • Define Checking groups
  • Define Material Block for Other Users
  • Define Checking Group For Default Value
  • Carry out Control for Availability Check
  • Define Procedure by Requirement Class
  • Define Procedure for Each Schedule Line Category
  • Define Procedure for Each Delivery Line Item Category
  • Checking Rule for Updating Back Orders
  • Define Default Settings
  • Define Business Transaction
  • Assign Business Transaction to Sales Order Type
• Process Order / Operations / Availability Check / Checking Group
  • Define Checking Group
  • Define Checking Rule
  • Define Scope of Check
  • Define Checking Control
  • Checking Rule for Backorder Processing
• gATP Configuration Settings in APO:
  • Maintain Global Settings for Availability Check
  • Define Condition Table
  • Maintain Access Sequences
  • Maintain Condition Type
  • Maintain Rule Strategy
  • Assign Rule Strategy or Rule Strategy Sequence
  • Maintain Filter Type
  • Define Sort Profile

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