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Define Variance Keys

You definevariance keys in this step.

Orders ( product cost collectors or manufacturing orders) and cost object nodes in cost object hierarchies can only be selected for variance calculation if a variance key is entered in the order or cost object node.

You can calculate variances either for the entire life of the object (cumulative) or for a specific posting period (periodic).

InProduct Cost by Order you usually calculate the variances cumulatively.

In cumulative variance calculation, the

target costs are calculated on the basis of the quantity you have transferred to stock for the order. The actual costs are for the entire life of the order. Variance calculation requires that the order have the status DLV (delivered) or TECO (technically completed).

In Product Cost by Period, you always calculate the variances periodically.

The variance key specifies the following:

As a rule, the line item document is not necessary for variance calculation. If, however, you decide to turn on this indicator, you should be prepared for extended run times during variance calculation.

The following requirements must be met before you can calculate scrap:

In repetitive manufacturing , you must specify in the repetitive manufacturing profile whether reporting point quantities can be entered.
See also:
Check Control Data for Repetitive Manufacturing Profiles

Transfer of the Variance Key into an Order

The variance key is transferred into the master data of the order in the following way:

Transfer of a Variance Key into a Cost Object Node

If you are not using actual cost distribution, you do not calculate variances for the orders assigned to the cost object hierarchy (such as product cost collectors). Instead, you calculate variances for thecost object nodes themselves. You specify in the cost object category whether variance calculation is allowed for the cost object nodes of a cost object hierarchy. You can then specify a variance key as a default value in the cost object profile. You link this cost object profile to a cost object category.

Requirements

Decide if you want to use the functions Product Cost by Order or Product Cost by Period. Read the section Product Cost by Period or Product Cost by Order? in the Cost Object Controlling documentation. Subsequently, make the necessary settings in Customizing.

Standard Settings

The standard system contains predefined variance keys for production orders, process orders, and product cost collectors that you can use as supplied.

Actions

Check whether the existing variance keys meet your requirements. If you require your own variance keys, proceed as follows:

1. Choose New entries and enter a number and a name for the new variance key.
2. Specify whether scrap should be calculated separately.
3. Specify whether a document should be written with information on variance calculation.
4. Save the variance key.
5. Go to the menu option
Define Default Variance Keys for Plants and enter the variance key in the table.
6. If you are using cost object hierarchies, go to the following menu options:
Specify that variances can be calculated for the cost object hierarchy. Link the cost object category to a cost object profile.
Enter a variance key as a default value in the cost object profile.