Foreign Key tables (9)

• HRITABNR   {References to Table Extensions}
• HRSOBJECT   {Index for Standard Objects}
• T000   {Clients}
• T778O   {Object Types}
• T778P   {Plan Versions}
• T778S   {Planning Status}
• T778T   {Infotypes}
• T778U   {Subtypes}
• T788O   {Check Table for SAP Standard Object Types}