Foreign Key tables (8)

• T000   {Clients}
• T778O   {Object Types}
• T778P   {Plan Versions}
• T778S   {Planning Status}
• T778T   {Infotypes}
• T778U   {Subtypes}
• T7PIQCHOURUNIT   {Units for Teaching Effort and Contact Hours}
• T7PIQWLACTIVITY   {Teaching Activity}