Item [#] has errors: [‘...’] for Category Attribute [XYZ] is not a valid number.

The mentioned category attribute [XYZ] is assigned as a ‘Number’ type in the MDB and only allows for numbers and dot or comma as decimal indicators.


Check row [item # plus 1] in the category [XYZ] for special characters, such as >, <, - or similar. 


Check row [item # plus 1] in the category [XYZ] and make sure that the cells are formatted as number fields in the Excel sheet.

Item [#] has errors: [‘...’] for Category Attribute [XYZ] is not a valid date.

The mentioned category attribute [XYZ] is assigned as a ‘Date’ type in the MDB and only allows for display of dates as DD.MM.YYYY.


Check row [item # plus 1] and make sure it is displayed in a supported format of date.

Item [#] has errors: Max length for id= [...] is 200 characters.

The mentioned item [# plus 1] has an attribute field defined which contains more than 200 characters.

Item [#] has errors: Max length for id= [...] is 2048 characters.

The mentioned item [# plus 1] has an attribute (URL) field defined which contains more than 2048 characters.

Item [#] has errors: Mandatory custom attribute(s) missing or null: [...].

The mentioned item [# plus 1] is associated to a mandatory MDB category attribute and cannot be left empty.

Item [#] has errors: may not be empty.

The mentioned item [# plus 1] has no name associated with it.


This error can also appear if you have empty rows at the bottom of your list which are formatted in certain ways. These empty rows will need to be removed.

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