# Define Valid Marketing Groups (GROUP.CONTROL)
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Provides a method for defining the group codes that may be referenced in the customer and prospect master files. Group codes can define any set of properties that are factors in classifying customers or prospects. Examples include SIC codes, sales reqions, and industy types. These codes may be used in the CAMPAIGN.E procedure to determine inclusion in marketing campaigns and can also be used in general reporting to list groups of customers or prospects with the same set of group codes.
Frequency of Use
Initial system setup and as required when new codes need to be added.