Audit Trail 
Audit trail is a function in SAP Supply Network Collaboration (SAP SNC) that automatically logs all changes for orders, key figures, and inventory. Audit trail enters the time a change was made and the value. You can use audit trail for the following monitors:
Following replenishment planning monitors:
Responsive Replenishment Monitor
SMI Monitor
Min/Max Replenishment Monitor
SNI Monitor
Order Forecast Monitor
For SAP SNC to record changes for an object, the prerequisites in the following table must be met:
Object |
Prerequisites for Audit Trail |
|---|---|
Time Series |
The Change History checkbox must be selected for the time series type in Customizing for Supply Network Collaboration under Configure Time Series Data Management. In the standard system, the checkbox is selected for all key figures for which you can use the audit trail function. |
Stock |
None |
The key figures for which the audit trail is available depends on the application.
Key Figures with Audit Trail in the Replenishment Monitor
In a replenishment monitor, audit trail is available for the following key figures:
Demand
Stockouts
Reservation of Stock
Net Demand, Raw
Planned Receipts
Planned Receipts Before Deployment
Firm Receipts
In-Transit Quantity
Firm Receipts (Draft)
Firm Receipts (Not Shipped)
Firm Receipts (Not Received)
Available Baseline Quantity
Available Promotion Quantity
Baseline Stock Used for Promotion
Substitution Demand
Substitution Receipt
Note
The business scenario and the replenishment monitor determine which key figures are available in the replenishment monitor.
Key Figures with Audit Trail in the SNI Monitor
In the SNI monitor, audit trail is available for the following key figures:
Demand
Firm Demand
Planned Demand
Forecast
Subcontracting Reservation
Firm Receipts
Planned Receipts
In-Transit Quantity
Key Figures with Audit Trail in the Order Forecast Monitor
In the order forecast monitor, audit trail is available for the following key figures:
Supplier planned receipts
Customer planned demands
You define which data the system displays on the audit trail screen:
Days into the Past
You specify how far into the past you want the system to display the change history. To do so, enter a number of days. The audit trail screen shows when an object, for example, a key figure, was changed within the specified period.
Start of Evaluated Time Bucket/End of Evaluated Time Bucket
You determine the period for which you want to analyze key figures or stock figures. The audit trail screen displays the logged changes to key figures or stock values for this time bucket.
Table
The audit trail shows all changes to inventory and key figure values within the defined time bucket in the past. The column titles indicate the time at which the change was made on a certain date. The system shows the values of all key figures in a column, even if only one key figure has changed and the others remain unchanged.
Graphic
You can also display the changes to the key figures and to the inventory that were recorded by the audit trail in a graphical view.
You can call the audit trail function from the detailed screens and product view of the monitors and from the Web menu under:
At the end of January, you know that you and your suppliers have frequently changed the key figures in the SNI Monitor. You want to know precisely which changes were made in the last 30 days to the Planned Receipts, Firm Demand, PlannedDemand, and Forecast key figures for the time bucket February 2007. You want to analyze these changes in detail with the audit trail.
To do so, you enter the following data in the selection area of the audit trail screen:
Days into the Past: 30
Start of Evaluated Time Bucket: February 01, 2007
End of Evaluated Time Bucket: February 28, 2007
The audit trail shows all changes made in the last 30 days. The following table shows an example:
Key Figure |
2007.01.01 - 17:00 |
2007.01.15 - 15:00 |
2007.01.31 - 12:00 |
|---|---|---|---|
Demand |
|||
Firm Demand |
3500 |
3500 |
4200 |
Planned Demand |
2800 |
3000 |
3000 |
Forecast |
15000 |
15000 |
15200 |
Subcontracting Reservation |
|||
Firm Receipts |
2300 |
2300 |
2300 |
Planned Receipts |
|||
In-Transit Quantity |
The audit trail shows that the firm demand was changed on January 31 from 3500 to 4200 base units of measure. The audit trail also shows that the planned demand rose from 2800 to 3000 base units of measure on January 15. In addition, you can see that firm receipts remained unchanged.