Period Tables (tcccp0160m000)

Use this session to list and to maintain period tables. LN uses period tables to group periods with common attributes.

Note: 
  • You can use the Detect Duration option from the Actions menu to determine a value for the duration fields based on the data defined the Periods (tcccp0170m000) session.
  • You can use the Set Duration option from the Actions menu to define data for duration fields on the period table manually in the Set Period Duration (tcccp0260m000) session.

For each period table you can define whether or not:

  • LN must check if the dates that you define for a period in the Generate Periods (tcccp0270m000) session belong to the defined calendar year.
  • LN can modify periods of which the period table is in use.
  • LN can delete periods while their period table is in use.
  • Gaps are allowed between two years.

Once you have defined a period table, you can use the Periods (tcccp0170m000) session to define periods for that table. The periods defined for a table share the characteristics defined for the table; for example, the time zone code, and whether modification is allowed.

Field Information

Period Table Code

The period table code identifies the period group that belongs to it.

Duration

The duration of the period table. This also indicates the time interval that each generated period covers.

The following table shows the values that you must enter to create time intervals of 1 month, 1 week (7 days), 2 weeks, and 1 quarter. Quarter is not possible, only days weeks and months.

Period Number of period unit duration Periods
1 Month 1 month
1 Week 1 week (see note below)
- 7 day
2 Weeks 2 week
1 Quarter 3 month
- 13 week
Note: This field is enabled only if the periods are not defined for the period table.

A difference exists between the interval that is defined as 7 days and the interval defined as one week: the first week of the year may be short. For example, when 01 January falls on any day other than Monday.

Duration Type

The duration type of the period table.

Allowed values

Day(s)

The calendar lines are grouped by day; if there are several working hour types defined by day, this selection is usually used for shop floor control.

Week(s)

The calendar lines are grouped by week.

4 Weeks

The calendar lines are grouped by four weeks.

Month(s)

The calendar lines are grouped by month.

Quarter(s)

The calendar lines are grouped by quarter.

Half Year

The calendar lines are grouped by six months.

Year(s)

The calendar lines are grouped by one year.

Note: 
  • You can add a period table with the duration type set to Not Applicable only for the existing periods with no defined duration type.
  • This field can be modified only if the Duration Type field value is set to other than Not Applicable and Periods are not defined. In this scenario you can have the Detect Duration or Set Duration options.
Start Time

The time from which the duration is valid for the periods of the period table.

Note: This field is enabled only if the periods are not defined for the period table.
Calendar Year

If this check box is selected, the dates that you define for the periods in the Generate Periods (tcccp0270m000) session must fall in the defined calendar year, which you must define in that same session.

Modification Allowed

Indicates if details of periods can be modified in the Periods (tcccp0170m000) session while the period table is in use.

Allowed values

  • Yes

    You can modify details of periods.
  • Restricted

    Modification of periods is permitted only for periods that have not yet been used in the Financials package or in the Project package.
  • No

    You cannot modify the periods of this period table.
Gaps Allowed between Years

If this check box is selected, gaps are allowed between years.

Time Zone

The time zone to which the period table applies.

You can specify a time zone other than your own time zone.

In the Periods (tcccp0170m000) session you can click Switch to Year Time Zone to switch to the time zone that you specify in this field.