How To Fix WT120 - Only &1 instead of &2 historical data exists for material group &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 120

• Message text: Only &1 instead of &2 historical data exists for material group &3

What causes this issue?

For material group &v3& only &v1& sets of historical data exist.
However, &v2& values are required for calculating weighting factors.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

No weighting factors were calculated.

How to fix this error?

Transfer the required historical data - possibly from your legacy
system.

Error message extract from SAP system. Copyright SAP SE.