SAP Message QRPRP003 - No cost estimate number found for component &1

Diagnosis
No cost estimate number (KALN1) could be found for component &V1& intable &V2&.

System Response
The action was terminated.

Procedure
If the cost estimate number is missing from table EBEW, the system hasdetermined that no valuated sales order stock exists for the material.In the MRP view of the material master record of the component, thematerial is defined as an individual requirements material. To correctthe error, enter an inventory for the sales order item for componentV1. if the cost estimate number is missing in another table, contactyour system administrator.