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Message type: E = Error
Message class: WT - Retail: Replenishment
Message number: 131
Message text: Forecast values for determining target stock do not exist
According to the availability indicator, the target stock in the
replenishment run is to be defined dynamically. The system could not
define the forecast values for the relevant time period for this.
You can display the available forecast values in the logistics data for
the article master.
An error occurred at the end of the replenishment run for this item.
Execute a forecast so that the required forecast values are available.
These values have to cover at least the following time periods:
Start: planning time period + replenishment lead time
End: planning time period + replenishment lead time + target range
of coverage
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
WT131
- Forecast values for determining target stock do not exist ?Certainly! Here's a detailed explanation for the SAP error message WT131: Forecast values for determining target stock do not exist:
Error Message
WT131: Forecast values for determining target stock do not exist
Cause
This error occurs in SAP's Warehouse Management (WM) or Inventory Management processes when the system tries to determine the target stock level based on forecast values, but no forecast data is available for the material in question.
More specifically:
Maintain Forecast Data:
/SAPAPO/SDP94
or /SAPAPO/SDP6
in APO).Check Planning Horizon:
Review Configuration:
Fallback or Default Values:
Data Consistency:
Transaction Codes:
/SAPAPO/SDP94
- Interactive Planning (APO Demand Planning)/SAPAPO/SDP6
- Planning Book (APO)MD61
- Create Planned Independent RequirementsMD62
- Change Planned Independent RequirementsLT24
- WM Replenishment MonitorLX01
- Inventory ManagementSAP Notes:
Configuration Paths:
Related Concepts:
Aspect | Details |
---|---|
Cause | Missing forecast data for material when system tries to calculate target stock. |
Effect | System cannot determine target stock, leading to error WT131. |
Solution | Maintain forecast data for the material and period; check planning horizon and config. |
Related Tcodes | /SAPAPO/SDP94 , MD61 , LT24 |
Notes | Verify integration between forecasting and WM replenishment processes. |
If you provide more details about your system setup (e.g., SAP ECC or S/4HANA, use of APO, etc.), I can tailor the solution further.
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