Invalid PLU Error indicates that one or more PLU records contain incomplete or incorrect information.
Possible Causes
1.) Duplicate PLU number.
2.) Missing product name.
3.) Invalid barcode.
4.) Incorrect pricing data.
Troubleshooting Procedure
1.) Open PLU Master.
2.) Review the affected PLU.
3.) Correct invalid fields.
4.) Save changes.
5.) Upload the corrected PLU.
Prevention
1.) Validate PLU data before upload.
2.) Avoid duplicate entries.
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