Variance Type
In invoice
processing, you check that individual invoice items are correct. To ensure
that you (for example, in the role of an invoice verification clerk) can find
errors in invoice items quickly, the system contains the Variance Type
field that is used to sort items with errors. The variance type is the
starting point for the invoice verification clerk.
The system uses the Variance Type field to flag possible quantity or
price differences in invoice items in the background and sorts these invoice
items according to the type of errors found in them.
One type of error would, for example, be the difference between a goods
receipt quantity and a purchase order quantity. The system is shipped with
similar default error types. Additional customer-specific error types can be
implemented using BAdIs.
When you have selected invoices, the system creates a list of items to allow you to check individual items manually and process these further, if necessary.
· The system checks the invoice items and enters any variances from the purchase order in the Variance Type field.
· In the standard system, you can choose between the following content for the Variance Type field:
¡ A (purchase-order based invoice verification)
¡ B (goods receipt-based invoice verification)

Provided not all the goods receipts in the system have been posted, the difference quantity between a goods receipt and invoice will not be zero, even if the relevant invoices are correct.
· Using the Variance Type, the system can sort the invoice items.
· You can then select these items and process them further.
You can use the sort function for invoice items, based on the variance type, in the following two instances:
· EDI invoices
· Invoices entered manually
For invoices entered manually, you must check for any variance between the purchase order and the expense invoice and, if necessary, select a variance type according to which the system should sort this variance. Manual corrections are only ever required if invoices have been entered manually.
For EDI invoices, the system automatically flags potential errors between the purchase order and the expense invoice as Unclarified Errors. In addition, you can also process the variance type manually, sort the invoice items and manually process invoice items with errors.
You have one incoming invoice and five invoice items with which you compare the relevant purchase order quantities. If the system identifies differences between the corresponding purchase order and invoice items, it assigns a variance type to the items containing possible errors. If you allow the system to sort the items according to the variance type you can quickly identify items with errors and then process them further.
In the table below, underdelivery has been identified for items 1 and 2, overdelivery for 5 and neither a quantity nor a value difference for 3 or 4.
Item |
PO Quantity |
GR Quantity |
Variance Type |
GR- or PO-Based |
Item 5 |
100 PC |
105 PC |
A |
PO-based |
Item 1 |
100 PC |
90 PC |
A |
PO-based |
Item 2 |
70 PC |
50 PC |
B |
GR-based |
Item 3 |
150 PC |
150 PC |
|
|
Item 4 |
100 PC |
100 PC |
|
|