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Small and medium business | Business Central, N...
Answered

DateTime Calculation

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Posted on by 10

Hello Reader


I am trying to calculate the DateTime that was 7 days ago.

I tried to calculate it like that:

DateTime1 := DateTime2 - 7D;

But that doesn't work: (Error Message)

Constant value '7D' is outside the range for a Date. The syntax for defining Date format is yyyymmddD, where D is a mandatory letter. For example, 20180325D, read as the 25th of March, 2018.

I have the same question (1)
  • Suggested answer
    JAngle Profile Picture
    157 on at

    Try using this: jpearson.blog/.../

  • Verified answer
    Teddy Herryanto (That NAV Guy) Profile Picture
    14,306 Super User 2026 Season 1 on at

    You can split the date and time, and do calcdate on the date.

    CalcDate := DT2DATE(Datetime2);

    CalcDate := CalcDate('<-7D>',CalcDate);

    DateTime1 := CREATEDATETIME(CalcDate,DT2TIME(DateTime2));

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