[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: How do I tie a field update to a specific scanner?

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frank.meulblok

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I guess since this specifically mentions *mounted scanners* these are used along a packaging or production line ? If the scanners do expose unique ids in a way that you can access in your code, you can map each ID to a position along the line. Likewise, you can map the positions to the type of data that should be reported from that position. Then you can validate on those mappings: "This is Scanner A at position 1, so the data provided should be a Part Number", "This is Scanner B at position 2, so the data provided should be a Serial Number"

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