Field help (TYPINC)

A revision can be of three types:

• Record duplication:
  A new record is created taking an existing record. If the validity dates of the source record overlap, the dates of this record are automatically updated.
  
• Modification of a record:
  New validity dates can be entered, otherwise, the former ones are kept.
  
• Currency change:
  A new record is created containing only the lines of the converted currency.
  
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