English to Spanish Tech/Engineering Computers: Software Solutions

Sé que no se trata literalmente de "campo" sino que están utilizando el término para refererirse a algo así como lugar de la reunión o parecido. Tal vez hayan traducido el término en un contexto así y sepan de que habla...Gracias por la colaboración!

They wanted to improve the efficiency of its Sales Representatives working in the field.
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They make about 10 field calls a day to meet physicians to promote drugs, take orders, and distribute samples.
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The key drawbacks of the existing manual process were: Delays in getting information from the field.
No knowledge of current inventory status of an item in the field.
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This enables them to capture and transfer information from the field efficiently.