# Vendor Rating Parameters (DMR.CONTROL)
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Form Details
Vendor Rating Parameters
Change History
Purpose
The DMR.CONTROL procedure is used to define the quality, exception and delivery codes used by the vendor rating system. This information is used when identifying deviations in the DMR.E procedure and also in the calculation of vendor delivery performance.
Frequency of Use
Typically at system setup and adjusted as required.
Prerequisites
None.