Field &1 is not ready for input

What causes this issue?

While creating or changing an asset using function module
ASSET_MASTERRECORD_MAINTENANCE, you tried to assign a value to field
&v1&. However, field &v1& is not ready for input.

System Response

The asset master record cannot be processed.

How to fix this error?

Check the screen layout and your asset view.

Error message extract from SAP system. Copyright SAP SE.