Field help (AVALTYP)

• Constant origin: fixed value entered in the 'Const./alloc.' column. Web'

• 'Web field' origin: value coming from a field of the HTML form (generally entered by the user).
  The 'Const./alloc.' column Web' contains the name ('NAME' attribute) of the <input> field of the HTML form.

• 'Field Token' origin: value of a block field whose names are entered in the next columns.