Field & does not exist in table &

What causes this issue?

You have specified a field name that is not in the table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check that you have written the field name correctly. Alternatively,
select <ZK>Edit -> List fields</> and choose the field you require.

Error message extract from SAP system. Copyright SAP SE.